[ IP ]
129.82.21.75
#343,163Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #343,163(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Wed Jul 15 2026 03:22:09 GM
- Last seen
- Wed Jul 15 2026 03:22:14 GM
- PDNS hits (90 days)
- 3
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Colorado State University (CSU-2-Z) (CSUNET).
List rank history
2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 129.82.21.75
- Netname
- CSUNET
- Organization
- Colorado State University (CSU-2-Z)
- Country
- US
- ASN
- —
Full whois record
# # 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: 129.82.0.0 - 129.82.255.255 CIDR: 129.82.0.0/16 NetName: CSUNET NetHandle: NET-129-82-0-0-1 Parent: NET129 (NET-129-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Colorado State University (CSU-2-Z) RegDate: 1987-10-11 Updated: 2023-07-17 Ref: https://rdap.arin.net/registry/ip/129.82.0.0 OrgName: Colorado State University OrgId: CSU-2-Z Address: Academic Computing and Networking Services Address: Colorado State University Address: 1018 Campus Delivery City: Fort Collins StateProv: CO PostalCode: 80523 Country: US RegDate: 2023-01-16 Updated: 2025-09-29 Ref: https://rdap.arin.net/registry/entity/CSU-2-Z OrgDNSHandle: ADLER49-ARIN OrgDNSName: Adler, Matt OrgDNSPhone: +1-303-497-1279 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/ADLER49-ARIN OrgDNSHandle: DNSAD191-ARIN OrgDNSName: DNS Administrator OrgDNSPhone: +1-970-491-5600 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN OrgAbuseHandle: DNSAD191-ARIN OrgAbuseName: DNS Administrator OrgAbusePhone: +1-970-491-5600 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN OrgRoutingHandle: HERNA1265-ARIN OrgRoutingName: Hernandez, John OrgRoutingPhone: +1-303-497-1280 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/HERNA1265-ARIN OrgDNSHandle: HERNA1265-ARIN OrgDNSName: Hernandez, John OrgDNSPhone: +1-303-497-1280 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/HERNA1265-ARIN OrgRoutingHandle: ADLER49-ARIN OrgRoutingName: Adler, Matt OrgRoutingPhone: +1-303-497-1279 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/ADLER49-ARIN OrgTechHandle: MPW-ARIN OrgTechName: Willard, Michael Patrick OrgTechPhone: +1-970-491-4651 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MPW-ARIN OrgDNSHandle: MPW-ARIN OrgDNSName: Willard, Michael Patrick OrgDNSPhone: +1-970-491-4651 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/MPW-ARIN OrgTechHandle: DNSAD191-ARIN OrgTechName: DNS Administrator OrgTechPhone: +1-970-491-5600 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN RNOCHandle: DNSAD191-ARIN RNOCName: DNS Administrator RNOCPhone: +1-970-491-5600 RNOCEmail: [email protected] RNOCRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN RTechHandle: DNSAD191-ARIN RTechName: DNS Administrator RTechPhone: +1-970-491-5600 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/DNSAD191-ARIN RAbuseHandle: DNSAD191-ARIN RAbuseName: DNS Administrator RAbusePhone: +1-970-491-5600 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/DNSAD191-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. #
Open ports — 129.82.21.75
Port scan not run for 129.82.21.75 yet. Probes are queued from passive DNS IPs in the worker pipeline.