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AS27365
CENGAGE-OHCIN - Cengage Learning, Inc. Announcing routesAS nameCENGAGE-OHCIN
OrganisationCengage Learning, Inc.
Registry (RIR)ARIN
HandleAS27365
RangeAS27365
Registered21 Feb 2003
Last changed18 May 2016
Abuse contact[email protected]
27IPv4 prefixes
0IPv6 prefixes
2Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS6181 | FUSE-NET - Cincinnati Bell Telephone Company LLC | 279 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 250 |
Downstreams
None seen.
IPv4 prefixes (27)
69.32.226.0/2469.32.159.0/2469.32.182.0/2469.32.146.0/2369.32.148.0/2369.32.128.0/2469.32.132.0/2369.32.224.0/2469.32.178.0/2469.32.216.0/2169.32.208.0/2269.32.183.0/2469.32.228.0/2369.32.145.0/2469.32.227.0/2469.32.172.0/2469.32.138.0/2369.32.134.0/2369.32.130.0/2369.32.184.0/2469.32.246.0/2369.32.179.0/2469.32.123.0/2469.32.192.0/2269.32.200.0/2169.32.129.0/2469.32.140.0/24
RPKI-validate all prefixes of AS27365
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Cengage Learning, Inc. | CENGA-5 | 5191 Natorp Blvd, Attn Communications in CSO, Mason, OH, 45040, United States | |
| abuse, administrative, technical | Network Administration | NETAD1-ARIN | [email protected], +1-800-443-3941 | 5191 Natorp Blvd, Mason, OH, 45040, United States |
Raw registry response
{
"endAutnum": 27365,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-12-02T09:51:38-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-10T12:03:12-04:00"
}
],
"handle": "NETAD1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETAD1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/27365"
},
{
"href": "https://whois.arin.net/rest/poc/NETAD1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/27365"
}
],
"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 2025-12-02"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse",
"administrative",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "5191 Natorp Blvd\nMason\nOH\n45040\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Administration"
],
[
"org",
[],
"text",
"Cengage Learning"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-443-3941"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2022-10-12T18:33:42-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-04-17T10:22:38-04:00"
}
],
"handle": "CENGA-5",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CENGA-5",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/27365"
},
{
"href": "https://whois.arin.net/rest/org/CENGA-5",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/27365"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Cengage Learning, Inc."
],
[
"adr",
{
"label": "5191 Natorp Blvd\nAttn Communications in CSO\nMason\nOH\n45040\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2016-05-17T14:40:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-02-20T17:30:26-05:00"
}
],
"handle": "AS27365",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/27365",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/27365"
},
{
"href": "https://whois.arin.net/rest/asn/AS27365",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/27365"
}
],
"name": "CENGAGE-OHCIN",
"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/27365"
}
],
"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/27365"
}
],
"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": 27365,
"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.