Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS127
JPL-AS127 - Jet Propulsion Laboratory Announcing routesAS nameJPL-AS127
OrganisationJet Propulsion Laboratory
Registry (RIR)ARIN
HandleAS127
RangeAS127
Registered16 Sep 1987
Last changed29 Oct 2021
Abuse contact[email protected]
27IPv4 prefixes
3IPv6 prefixes
3Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS226 | LOS-NETTOS-AS - Los Nettos | 375 |
| AS23005 | SWITCH-LTD - SWITCH, LTD | 307 |
| AS567 | ASN-LNET-AS - Los Nettos | 11 |
Downstreams
None seen.
IPv4 prefixes (27)
207.151.212.0/22207.151.98.0/23137.78.0.0/16192.159.133.0/24137.79.104.0/24137.78.106.0/24137.78.153.0/24207.151.100.0/22137.79.110.0/24192.159.138.0/24137.78.145.0/24137.228.0.0/16137.78.223.0/24137.79.0.0/16192.159.134.0/24128.149.0.0/16207.151.150.0/24137.79.100.0/22192.159.132.0/24207.151.96.0/24192.159.131.0/24192.138.85.0/24207.151.192.0/19137.78.176.0/24198.147.118.0/23207.151.104.0/22207.151.216.0/22
IPv6 prefixes (3)
RPKI-validate all prefixes of AS127
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Jet Propulsion Laboratory | JPL-15 | 4800 Oak Grove Drive, M/S 602-B130, Pasadena, CA, 91109, United States | |
| technical | James Miles | JMI120-ARIN | [email protected], [email protected], +1-818-354-4370, +1-818-731-5028 | 4800 Oak Grove Dr., MS 171-231, Pasadena, CA, 91109, United States |
| technical | Mohammad Chowdury | CHOWD37-ARIN | [email protected], +1-626-720-1617 | 4800 Oak Grove Dr, Pasadena, CA, 91109, United States |
| technical | David Wilcox | DWI106-ARIN | [email protected], +1-818-731-4986 | 4800 Oak Grove Dr. ms 602-b130, Pasadena, CA, 91109, United States |
| noc, abuse | Network Operations Center | NOC157-ARIN | [email protected], +1-818-354-4357 | 4800 Oak Grove Dr., MS B2924, Pasadena, CA, 91109, United States |
| technical | Wing Wai Chu | WWC4-ARIN | [email protected], +1-626-808-2532 | 4800 Oak Grove Drive, Pasadena, CA, 91109, United States |
| technical | Gordon Widera | WIDER5-ARIN | [email protected], +1-626-755-6239 | 4800 Oak Grove Drive, Pasadena, CA, 91109, United States |
| technical, administrative | Jeffrey Peters | PETER914-ARIN | [email protected], +1-818-354-0074 | 4800 Oak Grove Drive, Pasadena, CA, 91109-8099, United States |
| technical | James Miles | JMI120-ARIN | [email protected], [email protected], +1-818-354-4370, +1-818-731-5028 | 4800 Oak Grove Dr., MS 171-231, Pasadena, CA, 91109, United States |
| technical | David Wilcox | DWI106-ARIN | [email protected], +1-818-731-4986 | 4800 Oak Grove Dr. ms 602-b130, Pasadena, CA, 91109, United States |
| noc, abuse | Network Operations Center | NOC157-ARIN | [email protected], +1-818-354-4357 | 4800 Oak Grove Dr., MS B2924, Pasadena, CA, 91109, United States |
Raw registry response
{
"endAutnum": 127,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-09T11:14:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-03-02T15:13:05-05:00"
}
],
"handle": "JMI120-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JMI120-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/JMI120-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"JPL is compliant with section 4 of RFC 2142",
"[email protected]",
"[email protected]",
"[email protected]"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Dr.\nMS 171-231\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"James Miles"
],
[
"n",
[],
"text",
[
"Miles",
"James",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-818-354-4370"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-818-731-5028"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-02T13:04:29-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-03-02T13:04:29-05:00"
}
],
"handle": "CHOWD37-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CHOWD37-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/CHOWD37-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Dr\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Mohammad Chowdury"
],
[
"n",
[],
"text",
[
"Chowdury",
"Mohammad",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-626-720-1617"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-03T10:47:35-05:00"
},
{
"eventAction": "registration",
"eventDate": "2006-03-02T15:12:52-05:00"
}
],
"handle": "DWI106-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DWI106-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/DWI106-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"JPL is compliant with section 4 of RFC 2142",
"[email protected]",
"[email protected]",
"[email protected]"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Dr. ms 602-b130\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Wilcox"
],
[
"n",
[],
"text",
[
"Wilcox",
"David",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-818-731-4986"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-29T14:47:39-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-19T13:45:05-04:00"
}
],
"handle": "NOC157-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC157-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/NOC157-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"JPL is compliant with section 4 of RFC 2142",
"[email protected]",
"[email protected]",
"[email protected]"
],
"title": "Registration Comments"
}
],
"roles": [
"noc",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Dr.\nMS B2924\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations Center"
],
[
"org",
[],
"text",
"Jet Propulsion Laboratory"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-818-354-4357"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-30T18:33:09-05:00"
},
{
"eventAction": "registration",
"eventDate": "2025-01-30T18:33:09-05:00"
}
],
"handle": "WWC4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WWC4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/WWC4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2026-01-30"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Drive\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Wing Wai Chu"
],
[
"n",
[],
"text",
[
"Chu",
"Wing",
"Wai",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-626-808-2532"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-04T11:36:53-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-03-04T11:36:53-05:00"
}
],
"handle": "WIDER5-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WIDER5-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/WIDER5-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Drive\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Gordon Widera"
],
[
"n",
[],
"text",
[
"Widera",
"Gordon",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-626-755-6239"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-29T14:45:44-05:00"
},
{
"eventAction": "registration",
"eventDate": "2017-12-28T19:12:43-05:00"
}
],
"handle": "PETER914-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PETER914-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/PETER914-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Drive\nPasadena\nCA\n91109-8099\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jeffrey Peters"
],
[
"n",
[],
"text",
[
"Peters",
"Jeffrey",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-818-354-0074"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-04T12:33:20-05:00"
},
{
"eventAction": "registration",
"eventDate": "1987-09-16T00:00:00-04:00"
}
],
"handle": "JPL-15",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JPL-15",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/org/JPL-15",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Jet Propulsion Laboratory"
],
[
"adr",
{
"label": "4800 Oak Grove Drive\nM/S 602-B130\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-09T11:14:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2006-03-02T15:13:05-05:00"
}
],
"handle": "JMI120-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JMI120-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/JMI120-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"JPL is compliant with section 4 of RFC 2142",
"[email protected]",
"[email protected]",
"[email protected]"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Dr.\nMS 171-231\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"James Miles"
],
[
"n",
[],
"text",
[
"Miles",
"James",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-818-354-4370"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-818-731-5028"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-03T10:47:35-05:00"
},
{
"eventAction": "registration",
"eventDate": "2006-03-02T15:12:52-05:00"
}
],
"handle": "DWI106-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DWI106-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/DWI106-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"JPL is compliant with section 4 of RFC 2142",
"[email protected]",
"[email protected]",
"[email protected]"
],
"title": "Registration Comments"
}
],
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Dr. ms 602-b130\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Wilcox"
],
[
"n",
[],
"text",
[
"Wilcox",
"David",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-818-731-4986"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-29T14:47:39-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-19T13:45:05-04:00"
}
],
"handle": "NOC157-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC157-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/poc/NOC157-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"JPL is compliant with section 4 of RFC 2142",
"[email protected]",
"[email protected]",
"[email protected]"
],
"title": "Registration Comments"
}
],
"roles": [
"noc",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "4800 Oak Grove Dr.\nMS B2924\nPasadena\nCA\n91109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations Center"
],
[
"org",
[],
"text",
"Jet Propulsion Laboratory"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-818-354-4357"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-10-29T13:29:53-04:00"
},
{
"eventAction": "registration",
"eventDate": "1987-09-16T00:00:00-04:00"
}
],
"handle": "AS127",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/127",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/127"
},
{
"href": "https://whois.arin.net/rest/asn/AS127",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"name": "JPL-AS127",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/127"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 127,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.
