[ IP ]
131.230.21.35
#343,892Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #343,892(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Last seen
- Wed Jul 15 2026 10:00:28 GM
- PDNS hits (90 days)
- 3
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Southern Illinois University Carbondale (SIU) (SIU-NET).
List rank history
2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 131.230.21.35
- Netname
- SIU-NET
- Organization
- Southern Illinois University Carbondale (SIU)
- 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: 131.230.0.0 - 131.230.255.255 CIDR: 131.230.0.0/16 NetName: SIU-NET NetHandle: NET-131-230-0-0-1 Parent: NET131 (NET-131-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Southern Illinois University Carbondale (SIU) RegDate: 1989-01-30 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/131.230.0.0 OrgName: Southern Illinois University Carbondale OrgId: SIU Address: IT-Network Engineering City: Carbondale StateProv: IL PostalCode: 62901 Country: US RegDate: 1989-01-30 Updated: 2023-06-27 Ref: https://rdap.arin.net/registry/entity/SIU OrgAbuseHandle: CASTE80-ARIN OrgAbuseName: Castelli, Anton OrgAbusePhone: +1-618-453-6424 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CASTE80-ARIN OrgTechHandle: WISEM25-ARIN OrgTechName: Wiseman, Troy OrgTechPhone: +1-618-453-6264 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/WISEM25-ARIN OrgTechHandle: CASTE80-ARIN OrgTechName: Castelli, Anton OrgTechPhone: +1-618-453-6424 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/CASTE80-ARIN OrgAbuseHandle: WISEM25-ARIN OrgAbuseName: Wiseman, Troy OrgAbusePhone: +1-618-453-6264 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/WISEM25-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 — 131.230.21.35
Port scan not run for 131.230.21.35 yet. Probes are queued from passive DNS IPs in the worker pipeline.