[ IP ]

38.11.55.5

#471,687Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #471,687(22 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Wed Jul 15 2026 21:53:10 GM
Last seen
PDNS hits (90 days): 22
Country: US
Snapshot: 1970-01-01

Network operated by Cogent Communications, LLC (COGC) (COGENT-A).

List rank history

30 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.

Whois — 38.11.55.5

Netname: COGENT-A
Organization: Cogent Communications, LLC (COGC)
Country: US
ASN: —

Registry record

WHOIS

Registry fields

Network range: 38.0.0.0 - 38.255.255.255
38.11.0.0 - 38.11.127.255
CIDR: 38.0.0.0/8
38.11.0.0/17
Network name: COGENT-A
PEG-TECH-CGNT-NET-14
Net Handle: NET-38-0-0-0-1

Hosted domains — PDNS pivot

No hosted domains found for 38.11.55.5 in passive DNS yet.

# # 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 OrgTechHandle: IPALL-ARIN OrgTechName: IP Allocation OrgTechPhone: +1-877-875-4311 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN OrgNOCHandle: ZC108-ARIN OrgNOCName: Cogent Communications OrgNOCPhone: +1-877-875-4311 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN # end # start NetRange: 38.11.0.0 - 38.11.127.255 CIDR: 38.11.0.0/17 NetName: PEG-TECH-CGNT-NET-14 NetHandle: NET-38-11-0-0-1 Parent: COGENT-A (NET-38-0-0-0-1) NetType: Reallocated OriginAS: Organization: PEG TECH INC (PT-82) RegDate: 2023-07-31 Updated: 2023-07-31 Ref: https://rdap.arin.net/registry/ip/38.11.0.0 OrgName: PEG TECH INC OrgId: PT-82 Address: 2805 Mission College Blvd City: Santa Clara StateProv: CA PostalCode: 95054 Country: US RegDate: 2012-03-27 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/PT-82 OrgAbuseHandle: ABUSE3497-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-408-692-5581 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3497-ARIN OrgTechHandle: NOC12550-ARIN OrgTechName: NOC OrgTechPhone: +1-408-692-5581 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NOC12550-ARIN OrgNOCHandle: NOC12550-ARIN OrgNOCName: NOC OrgNOCPhone: +1-408-692-5581 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12550-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:NET4-260B000011 network:Network-Name:NET4-260B000011 network:IP-Network:38.11.0.0/17 network:Org-Name:PEG Tech Inc. network:Street-Address:11 GREAT OAKS BLVD network:City:SAN JOSE network:State:CA network:Country:US network:Postal-Code:95119 network:Tech-Contact:ZC108-ARIN network:Updated:2026-03-01 13:34:20 %ok