[ IP ]
152.121.184.21
#341,331Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #341,331(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Wed Jul 15 2026 19:07:59 GM
- Last seen
- Sat Aug 01 2026 13:41:33 GM
- PDNS hits (90 days)
- 4
- Country
- US
- Snapshot
- 1970-01-01
Network operated by U. S. Department of Transportation (USDT-1) (USDT-1).
List rank history
1 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 152.121.184.21
- Netname
- USDT-1
- Organization
- U. S. Department of Transportation (USDT-1)
- 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: 152.121.0.0 - 152.123.255.255 CIDR: 152.122.0.0/15, 152.121.0.0/16 NetName: USDT-1 NetHandle: NET-152-121-0-0-1 Parent: NET152 (NET-152-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: U. S. Department of Transportation (USDT-1) RegDate: 1991-08-15 Updated: 2026-05-18 Ref: https://rdap.arin.net/registry/ip/152.121.0.0 OrgName: U. S. Department of Transportation OrgId: USDT-1 Address: 1200 New Jersey Ave. S.E. City: Washington StateProv: DC PostalCode: 20590 Country: US RegDate: 1993-04-22 Updated: 2026-07-14 Ref: https://rdap.arin.net/registry/entity/USDT-1 OrgAbuseHandle: NETWO3558-ARIN OrgAbuseName: Network Engineering OrgAbusePhone: +1-202-385-4357 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO3558-ARIN OrgTechHandle: NETWO3558-ARIN OrgTechName: Network Engineering OrgTechPhone: +1-202-385-4357 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NETWO3558-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 — 152.121.184.21
Port scan not run for 152.121.184.21 yet. Probes are queued from passive DNS IPs in the worker pipeline.