131.251.0.0
- No reverse DNS
- Not on blocklists
- Network
- CARDIFF-UNIVERSITY
- Held by
- JANET-HOSTMASTER
- Range
- 131.251.0.0 - 131.251.255.255
- CIDR
- 131.251.0.0/16
- Type
- LEGACY
- Country
- GB
- Registered on
- Last updated
- Status
- active
And 23 more
And 13 more
From RIPEstat
210 IPv4 prefixes covering 6,889,216 addresses, and 7 IPv6 prefixes
And 160 more
From bgp.tools
Location from GeoLite2 data created by MaxMind
From AbuseIPDB
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # NetRange: 131.251.0.0 - 131.251.255.255 CIDR: 131.251.0.0/16 NetName: RIPE-ERX-131-251-0-0 NetHandle: NET-131-251-0-0-1 Parent: NET131 (NET-131-0-0-0-0) NetType: Early Registrations, Transferred to RIPE NCC OriginAS: Organization: RIPE Network Coordination Centre (RIPE) RegDate: 2004-02-04 Updated: 2025-02-10 Comment: These addresses have been further assigned to users in the RIPE NCC region. Please note that the organization and point of contact details listed below are those of the RIPE NCC not the current address holder. ** You can find user contact information for the current address holder in the RIPE database at http://www.ripe.net/whois. Ref: https://rdap.arin.net/registry/ip/131.251.0.0 ResourceLink: https://apps.db.ripe.net/db-web-ui/query ResourceLink: whois.ripe.net OrgName: RIPE Network Coordination Centre OrgId: RIPE Address: P.O. Box 10096 City: Amsterdam StateProv: PostalCode: 1001EB Country: NL RegDate: Updated: 2013-07-29 Ref: https://rdap.arin.net/registry/entity/RIPE ReferralServer: whois.ripe.net ResourceLink: https://apps.db.ripe.net/db-web-ui/query OrgTechHandle: RNO29-ARIN OrgTechName: RIPE NCC Operations OrgTechPhone: +31 20 535 4444 OrgTechEmail: hostmaster@ripe.net OrgTechRef: https://rdap.arin.net/registry/entity/RNO29-ARIN OrgAbuseHandle: ABUSE3850-ARIN OrgAbuseName: Abuse Contact OrgAbusePhone: +31205354444 OrgAbuseEmail: abuse@ripe.net OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3850-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # % This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See https://docs.db.ripe.net/terms-conditions.html % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to '131.251.0.0 - 131.251.255.255' % No abuse contact registered for 131.251.0.0 - 131.251.255.255 inetnum: 131.251.0.0 - 131.251.255.255 netname: CARDIFF-UNIVERSITY descr: Cardiff University country: GB admin-c: CK10241-RIPE tech-c: HG2278-RIPE status: LEGACY remarks: complaints about spam and other remarks: net-abuse to abuse@cardiff.ac.uk mnt-by: JANET-HOSTMASTER mnt-lower: JANET-HOSTMASTER mnt-domains: JANET-HOSTMASTER mnt-routes: JANET-HOSTMASTER created: 1970-01-01T00:00:00Z last-modified: 2019-12-04T13:11:30Z source: RIPE person: Chris King address: Information Services address: Cardiff University address: 40/41 Park Place address: Cardiff address: CF10 3BB address: United Kingdom phone: +44 29 2087 4874 fax-no: +44 29 2087 4285 nic-hdl: CK10241-RIPE created: 1970-01-01T00:00:00Z last-modified: 2016-04-05T13:59:36Z mnt-by: RIPE-NCC-LOCKED-MNT source: RIPE # Filtered person: Huw Gulliver address: Information Services address: Cardiff University address: 40/41 Park Place address: Cardiff address: CF10 3BB address: United Kingdom phone: +44 29 2087 4874 fax-no: +44 29 2087 4285 nic-hdl: HG2278-RIPE created: 1970-01-01T00:00:00Z last-modified: 2020-06-04T10:11:50Z source: RIPE # Filtered mnt-by: JANET-HOSTMASTER % Information related to '131.251.0.0/16AS786' route: 131.251.0.0/16 descr: Cardiff University descr: Information Services descr: 40/41 Park Place descr: Cardiff CF10 3BB descr: UNITED KINGDOM origin: AS786 mnt-by: JIPS-NOSC created: 1970-01-01T00:00:00Z last-modified: 2012-11-09T12:06:47Z source: RIPE % This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)