149.91.6.0 is an IP version 4.

The IP is from United States (US)

AS Number: 3 AS Description: MIT-GATEWAYS, US

This domain does not have a reverse DNS entry.

# # 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 1997-2025, American Registry for Internet Numbers, Ltd. # NetRange: 149.91.0.0 - 149.91.255.255 CIDR: 149.91.0.0/16 NetName: COGENT-149-91-16 NetHandle: NET-149-91-0-0-1 Parent: NET149 (NET-149-0-0-0-0) NetType: Direct Allocation OriginAS: AS174 Organization: PSINet, Inc. (PSI-1) RegDate: 1992-01-28 Updated: 2025-04-25 Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv Comment: Comment: Reassignment information for this block can be found at rwhois.cogentco.com 4321 Ref: https://rdap.arin.net/registry/ip/149.91.0.0 OrgName: PSINet, Inc. OrgId: PSI-1 Address: 2450 N Street NW City: Washington StateProv: DC PostalCode: 20037 Country: US RegDate: 1992-01-28 Updated: 2023-10-11 Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv Ref: https://rdap.arin.net/registry/entity/PSI-1 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 # # 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 1997-2025, 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 1.2.1) network:ID:NET4-955B060017 network:Network-Name:NET4-955B060017 network:IP-Network:149.91.6.0/23 network:Org-Name:Cogent Communications - IPENG network:Street-Address:2450 N Street NW network:City:Washington network:State:DC network:Country:US network:Postal-Code:20037 network:Tech-Contact:ZC108-ARIN network:Updated:2025-06-12 16:50:10 #ok