[ IP ]
38.239.51.99
#290,693Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #290,693(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Wed Jul 15 2026 16:02:07 GM
- Last seen
- Wed Jul 15 2026 16:02:07 GM
- PDNS hits (90 days)
- 3
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Cogent Communications, LLC (COGC) (COGENT-A).
List rank history
2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 38.239.51.99
- Netname
- COGENT-A
- Organization
- Cogent Communications, LLC (COGC)
- 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. # # start NetRange: 38.0.0.0 - 38.255.255.255 CIDR: 38.0.0.0/8 NetName: COGENT-A NetHandle: NET-38-0-0-0-1 Parent: () NetType: Direct Allocation OriginAS: Organization: Cogent Communications, LLC (COGC) RegDate: 1991-04-16 Updated: 2025-09-23 Ref: https://rdap.arin.net/registry/ip/38.0.0.0 OrgName: Cogent Communications, LLC OrgId: COGC Address: 2450 N Street NW City: Washington StateProv: DC PostalCode: 20037 Country: US RegDate: 2000-05-30 Updated: 2025-09-23 Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv Ref: https://rdap.arin.net/registry/entity/COGC ReferralServer: rwhois://rwhois.cogentco.com:4321 OrgAbuseHandle: COGEN-ARIN OrgAbuseName: Cogent Abuse OrgAbusePhone: +1-877-875-4311 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN OrgNOCHandle: ZC108-ARIN OrgNOCName: Cogent Communications OrgNOCPhone: +1-877-875-4311 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN OrgTechHandle: IPALL-ARIN OrgTechName: IP Allocation OrgTechPhone: +1-877-875-4311 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN # end # start NetRange: 38.238.0.0 - 38.239.255.255 CIDR: 38.238.0.0/15 NetName: DXTL-CGNT-NET-2 NetHandle: NET-38-238-0-0-1 Parent: COGENT-A (NET-38-0-0-0-1) NetType: Reallocated OriginAS: Organization: Defender cloud international llc (DCIL-3) RegDate: 2022-08-24 Updated: 2022-08-24 Ref: https://rdap.arin.net/registry/ip/38.238.0.0 OrgName: Defender cloud international llc OrgId: DCIL-3 Address: 113 barksdale professional ctr City: newark StateProv: DE PostalCode: 19711 Country: US RegDate: 2013-06-19 Updated: 2013-08-05 Ref: https://rdap.arin.net/registry/entity/DCIL-3 OrgNOCHandle: SEANL1-ARIN OrgNOCName: sean, li OrgNOCPhone: +1-302-266-9367 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/SEANL1-ARIN OrgTechHandle: SEANL1-ARIN OrgTechName: sean, li OrgTechPhone: +1-302-266-9367 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/SEANL1-ARIN OrgAbuseHandle: SEANL1-ARIN OrgAbuseName: sean, li OrgAbusePhone: +1-302-266-9367 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/SEANL1-ARIN # end # start NetRange: 38.239.0.0 - 38.239.255.255 CIDR: 38.239.0.0/16 NetName: DXTL-SERVICE NetHandle: NET-38-239-0-0-1 Parent: DXTL-CGNT-NET-2 (NET-38-238-0-0-1) NetType: Reassigned OriginAS: Customer: DXTL-SERVICE (C08840737) RegDate: 2022-08-24 Updated: 2022-08-24 Comment: Abuse please [email protected] Ref: https://rdap.arin.net/registry/ip/38.239.0.0 CustName: DXTL-SERVICE Address: TKO City: Hong Kong StateProv: PostalCode: Country: HK RegDate: 2022-08-24 Updated: 2022-08-24 Ref: https://rdap.arin.net/registry/entity/C08840737 OrgNOCHandle: SEANL1-ARIN OrgNOCName: sean, li OrgNOCPhone: +1-302-266-9367 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/SEANL1-ARIN OrgTechHandle: SEANL1-ARIN OrgTechName: sean, li OrgTechPhone: +1-302-266-9367 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/SEANL1-ARIN OrgAbuseHandle: SEANL1-ARIN OrgAbuseName: sean, li OrgAbusePhone: +1-302-266-9367 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/SEANL1-ARIN # end # # 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. # Found a referral to rwhois.cogentco.com:4321. %rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2) network:ID:NET4-26EE00000F network:Network-Name:NET4-26EE00000F network:IP-Network:38.238.0.0/15 network:Org-Name:DingFeng XinHui(Hongkong) Technology Limited network:Street-Address:2/F, TGT IAC, 22 CHUN CHEONG STREET, TSEUNG KWAN O INDUSTRIAL ESTATE, NEW TERRITORIES network:City:HONG KONG network:Country:CN network:Tech-Contact:ZC108-ARIN network:Updated:2025-05-05 22:13:34 %ok
Open ports — 38.239.51.99
Port scan not run for 38.239.51.99 yet. Probes are queued from passive DNS IPs in the worker pipeline.