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
AS42772
A1-BY-AS Unitary enterprise A1 Announcing routesAS nameA1-BY-AS
OrganisationMNT-MDC
Registry (RIR)RIPE NCC
HandleAS42772
RangeAS42772
Registered13 Apr 2007
Last changed07 Oct 2026
Abuse contact[email protected]
385IPv4 prefixes
20IPv6 prefixes
4Upstreams
7Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS12406 | BN-AS Business Network Ltd | 2703 |
| AS60330 | BCTBY-AS Belarusian Cloud Technologies LLC | 400 |
| AS6697 | BELPAK-AS Republican Unitary Telecommunication Enterprise Beltelecom | 200 |
| AS60280 | NTEC Republican Unitary Enterprise "National Traffic Exchange Center" | 1 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS205820 | VDCBY-AS Unitary enterprise A1 | 941 |
| AS49091 | ASTELGAROR Telecom-garant Limited | 178 |
| AS49682 | BNB-BANK-AS BNB-Bank OJSC | 165 |
| AS212619 | ASSAMSOL Foreign unitary enterprise "SAMSOLUTIONS" | 163 |
| AS58076 | ASGMSTRBY Joint Limited Liability Company Game Stream | 163 |
| AS210871 | ASVPIDEV "VPI Development Center" Ltd | 158 |
| AS39426 | ADVCHEMDEVAS Advanced Chemistry Development Inc. | 158 |
IPv4 prefixes (385)
93.125.116.0/2346.53.218.0/23217.21.54.0/24213.184.224.0/2277.74.37.0/2495.46.200.0/2493.191.101.0/2446.56.212.0/24128.65.24.0/2246.53.216.0/24178.172.210.0/2493.125.84.0/2446.53.218.0/24195.222.81.0/24151.249.208.0/21178.163.206.0/2393.170.185.0/2437.17.112.0/22151.249.184.0/21195.222.67.0/24195.222.64.0/2493.125.67.0/2446.56.176.0/2046.53.128.0/21178.163.176.0/2193.125.85.0/2495.46.201.0/24195.222.82.0/2446.53.212.0/22178.163.204.0/23213.184.226.0/2493.125.14.0/24178.172.241.0/24128.65.56.0/2293.125.36.0/24151.249.224.0/2195.46.20.0/22178.172.203.0/2495.46.207.0/2493.125.47.0/2495.46.204.0/2495.46.24.0/2246.53.152.0/2193.125.13.0/2493.125.10.0/24195.222.70.0/24185.61.105.0/24151.249.244.0/2446.53.174.0/2393.125.101.0/24128.65.1.0/2446.53.167.0/2491.149.169.0/2446.53.198.0/23195.222.90.0/24178.163.133.0/2446.53.206.0/2446.53.194.0/24151.249.240.0/2246.53.208.0/24217.21.60.0/2493.125.112.0/2446.56.210.0/2491.149.190.0/2437.17.0.0/17178.163.134.0/2491.149.182.0/2446.53.219.0/2491.149.144.0/21178.163.196.0/2246.56.248.0/21178.163.192.0/2246.53.164.0/2446.53.129.0/2437.17.40.0/2137.17.20.0/22178.172.200.0/24151.249.136.0/2187.252.255.0/2446.53.147.0/2487.252.231.0/24146.120.128.0/2193.125.65.0/2437.17.119.0/24146.120.136.0/21178.172.240.0/2446.56.209.0/2487.252.248.0/2493.125.125.0/2493.125.6.0/24151.249.168.0/2137.17.6.0/2346.53.176.0/2246.53.173.0/2437.17.32.0/2146.53.190.0/23151.249.244.0/2346.53.184.0/2191.149.152.0/2495.46.206.0/2491.149.129.0/2492.38.72.0/21213.184.225.0/2437.17.120.0/21128.65.32.0/2146.56.135.0/24217.21.33.0/24178.172.147.0/2446.56.129.0/24178.163.128.0/2446.56.240.0/21151.249.245.0/24178.163.202.0/2391.149.165.0/24178.172.157.0/2493.125.9.0/24128.65.40.0/21178.163.144.0/21151.249.246.0/2446.53.216.0/23178.163.208.0/2187.252.246.0/2446.53.224.0/2246.53.146.0/2446.53.168.0/2146.53.145.0/2493.125.32.0/2493.125.41.0/2446.53.163.0/2437.17.118.0/2495.46.16.0/2293.191.103.0/2446.56.134.0/2446.53.200.0/22178.172.207.0/24178.172.206.0/24213.184.253.0/24178.172.209.0/24178.172.146.0/2493.125.0.0/24178.163.200.0/23128.140.244.0/2237.17.16.0/2291.149.185.0/2446.53.189.0/2495.46.203.0/24195.222.92.0/22178.163.136.0/24128.65.4.0/2395.46.202.0/2446.53.228.0/22195.222.92.0/24151.249.144.0/2237.17.48.0/20213.184.232.0/24178.172.145.0/24195.222.79.0/24128.65.24.0/2146.53.220.0/2393.125.63.0/24128.65.16.0/22151.249.176.0/2146.53.207.0/2491.149.168.0/24195.222.72.0/24178.163.140.0/2293.125.81.0/2446.53.195.0/2491.149.191.0/24217.21.46.0/24178.163.132.0/24213.184.230.0/24151.249.152.0/21178.163.130.0/2491.149.134.0/2446.56.140.0/2293.125.16.0/2446.56.160.0/2146.56.132.0/24178.163.216.0/2246.53.128.0/2446.53.151.0/2446.53.248.0/21178.172.144.0/2493.170.184.0/24213.184.224.0/24151.249.247.0/24151.249.200.0/21178.163.138.0/2446.53.133.0/2491.149.187.0/24195.222.91.0/2493.125.62.0/24213.184.244.0/2446.53.211.0/2493.125.2.0/24178.163.161.0/2495.46.205.0/2493.125.7.0/24128.65.20.0/2246.53.184.0/23195.222.68.0/2493.125.86.0/24151.249.232.0/21178.172.156.0/24178.172.159.0/2493.125.56.0/2446.53.130.0/2446.53.136.0/2191.149.128.0/21128.65.60.0/22178.172.176.0/24178.163.164.0/2446.53.205.0/2446.53.131.0/2446.53.193.0/2446.53.150.0/24151.249.216.0/2146.56.216.0/21146.120.144.0/2193.125.83.0/2446.56.211.0/2446.53.144.0/24213.184.255.0/24128.65.6.0/2346.53.149.0/2446.56.136.0/2346.53.134.0/24217.21.48.0/24151.249.246.0/2346.53.197.0/2491.149.130.0/2446.56.168.0/21195.222.80.0/2493.125.17.0/2446.53.232.0/2191.149.131.0/2493.191.96.0/2246.53.135.0/2446.53.210.0/2446.56.176.0/2146.53.192.0/2437.17.64.0/1993.125.55.0/2493.191.102.0/2446.53.204.0/24195.222.80.0/2193.125.40.0/2493.171.112.0/2193.125.57.0/2493.125.80.0/2446.56.133.0/24151.249.128.0/2193.125.28.0/2493.125.51.0/2446.53.137.0/24213.184.248.0/2446.53.140.0/2477.74.39.0/2446.53.165.0/24195.222.66.0/24151.249.160.0/2193.125.66.0/2446.56.200.0/2191.149.154.0/2477.74.36.0/24213.184.251.0/2446.56.192.0/2193.125.69.0/2493.125.64.0/2446.53.138.0/24217.21.51.0/24185.61.104.0/23178.163.160.0/2493.171.120.0/2146.56.184.0/21151.249.196.0/2293.125.102.0/2446.53.240.0/2146.53.186.0/2493.125.115.0/24213.184.249.0/2446.182.48.0/2191.149.174.0/24178.163.152.0/2146.53.222.0/2393.125.37.0/24213.184.250.0/2491.149.162.0/2477.74.35.0/2487.252.252.0/2446.53.144.0/21128.65.2.0/2393.125.100.0/2491.149.133.0/2446.53.180.0/22213.184.227.0/24151.249.248.0/2146.53.192.0/2293.125.127.0/24
IPv6 prefixes (20)
2a00:1765::/322a00:1761:c000::/362a03:3000::/322a00:1765:8100::/402a00:1762:8100::/402a00:1761:a000::/402a00:1762::/322a00:1761::/322a00:1765:8000::/402a00:1760:8000::/402a00:1761:a200::/402a00:1763:8100::/402a00:1761:a000::/352a00:1762:8000::/402a00:1761:a300::/402a00:1761:a100::/402a00:1763:8000::/402a00:1763::/322a00:1760::/322a00:1760:8100::/40
RPKI-validate all prefixes of AS42772
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | MNT-MDC | MNT-MDC | ||
| registrant | Unitary enterprise A1 | ORG-JMDC1-RIPE | +375296000710, +375 29 6 000 150, +375172269983 | Internatsionalnaya str 36/2, 220030, MINSK, BELARUS |
| registrant | RIPE-NCC-END-MNT | RIPE-NCC-END-MNT | ||
| administrative, technical | Velcom RIPE Admins | VELC-RIPE | [email protected], +375-29-6000150 | Unitary Enterprise A1, Internatsionalnaya st., 36-2, Minsk, Republic of Belarus, 220030 |
| abuse | Velcom RIPE Admins | VELC-RIPE | [email protected], +375-29-6000150 | Unitary Enterprise A1, Internatsionalnaya st., 36-2, Minsk, Republic of Belarus, 220030 |
| administrative, technical | Andrei Sharaev | BYAS-RIPE | +375-29-6000150 | Unitary Enterprise A1, Internatsionalnaya st., 36-2, Minsk, Republic of Belarus, 220030 |
| technical | Dmitriy Piskunov | DP16233-RIPE | +375-29-6000150 | Unitary Enterprise A1, Internatsionalnaya st., 36-2, Minsk, Republic of Belarus, 220030 |
| registrant | MNT-MDC | MNT-MDC |
Raw registry response
{
"handle": "AS42772",
"startAutnum": 42772,
"endAutnum": 42772,
"name": "A1-BY-AS",
"status": [
"active"
],
"entities": [
{
"handle": "MNT-MDC",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"MNT-MDC"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/MNT-MDC"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "ORG-JMDC1-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Unitary enterprise A1"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Internatsionalnaya str 36/2\n220030\nMINSK\nBELARUS"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+375296000710"
],
[
"tel",
{
"type": "voice"
},
"text",
"+375 29 6 000 150"
],
[
"tel",
{
"type": "fax"
},
"text",
"+375172269983"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-JMDC1-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RIPE-NCC-END-MNT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"RIPE-NCC-END-MNT"
],
[
"kind",
[],
"text",
"individual"
],
[
"org",
[],
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-END-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "VELC-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Velcom RIPE Admins"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Unitary Enterprise A1\nInternatsionalnaya st., 36-2\nMinsk\nRepublic of Belarus\n220030"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+375-29-6000150"
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/VELC-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "VELC-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Velcom RIPE Admins"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "Unitary Enterprise A1\nInternatsionalnaya st., 36-2\nMinsk\nRepublic of Belarus\n220030"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+375-29-6000150"
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "BYAS-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Andrei Sharaev"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "Unitary Enterprise A1\nInternatsionalnaya st., 36-2\nMinsk\nRepublic of Belarus\n220030"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+375-29-6000150"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BYAS-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "DP16233-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Dmitriy Piskunov"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "Unitary Enterprise A1\nInternatsionalnaya st., 36-2\nMinsk\nRepublic of Belarus\n220030"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+375-29-6000150"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/DP16233-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "MNT-MDC",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"MNT-MDC"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/MNT-MDC"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"--------------------------------------------------",
"Uplinks",
"Peering BY-IX",
"Clients"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS42772",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS42772?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS42772",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS42772",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS42772?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS42772",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/42772",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2007-04-13T11:20:44Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-10-07T07:27:13Z"
}
],
"rdapConformance": [
"nro_rdap_profile_asn_flat_0",
"rirSearch1",
"autnums",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/42772",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "autnum",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-JMDC1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='VELC-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='VELC-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}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.