[ IP ]
137.200.4.21
#139,620Top IPs · 1M scope2 domains
Overview
Top IPs list rank
- 1M
- #139,620(2 domains)
- Hosted domains (90 days)
- 2
- Hosted domains (all time)
- 2
- First seen
- Wed Jul 15 2026 16:01:26 GM
- Last seen
- Sat Jul 25 2026 13:37:30 GM
- PDNS hits (90 days)
- 4
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Social Security Administration (SSA-6-Z) (SSA).
List rank history
2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 137.200.4.21
- Netname
- SSA
- Organization
- Social Security Administration (SSA-6-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: 137.200.0.0 - 137.200.255.255 CIDR: 137.200.0.0/16 NetName: SSA NetHandle: NET-137-200-0-0-1 Parent: NET137 (NET-137-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Social Security Administration (SSA-6-Z) RegDate: 1990-01-03 Updated: 2025-08-26 Ref: https://rdap.arin.net/registry/ip/137.200.0.0 OrgName: Social Security Administration OrgId: SSA-6-Z Address: 6401 Security Boulevard City: Baltimore StateProv: MD PostalCode: 21235 Country: US RegDate: 2008-03-21 Updated: 2024-04-16 Ref: https://rdap.arin.net/registry/entity/SSA-6-Z OrgDNSHandle: TRACY95-ARIN OrgDNSName: Tracy, Tedd OrgDNSPhone: +1-410-966-8272 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/TRACY95-ARIN OrgTechHandle: JED77-ARIN OrgTechName: Devnew, Jason Edward OrgTechPhone: +1-410-966-1852 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/JED77-ARIN OrgDNSHandle: REEDG14-ARIN OrgDNSName: Reed, Gregory OrgDNSPhone: +1-877-897-0598 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/REEDG14-ARIN OrgAbuseHandle: JED77-ARIN OrgAbuseName: Devnew, Jason Edward OrgAbusePhone: +1-410-966-1852 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/JED77-ARIN OrgTechHandle: TRACY95-ARIN OrgTechName: Tracy, Tedd OrgTechPhone: +1-410-966-8272 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/TRACY95-ARIN OrgRoutingHandle: DENNI258-ARIN OrgRoutingName: Dennis, Michael OrgRoutingPhone: +1-443-204-2706 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/DENNI258-ARIN OrgTechHandle: REEDG14-ARIN OrgTechName: Reed, Gregory OrgTechPhone: +1-877-897-0598 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/REEDG14-ARIN RTechHandle: JED77-ARIN RTechName: Devnew, Jason Edward RTechPhone: +1-410-966-1852 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/JED77-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 — 137.200.4.21
Port scan not run for 137.200.4.21 yet. Probes are queued from passive DNS IPs in the worker pipeline.