"38.46.128.0/17"
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- Source Registry
- ARIN
- Net Range
- 38.0.0.0 - 38.255.255.255
- CIDR
- 38.0.0.0/8
- Name
- COGENT-A
- Handle
- NET-38-0-0-0-1
- Parent
- not provided
- Net Type
- DIRECT ALLOCATION
- Registration
- Tue, 16 Apr 1991 04:00:00 GMT (Tue Apr 16 1991 local time)
- Last Changed
- Wed, 11 Oct 2023 16:14:03 GMT (Wed Oct 11 2023 local time)
- Comments
- IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
- Reassignment information for this block can be found at rwhois.cogentco.com 4321
- Geofeed https://geofeed.cogentco.com/geofeed.csv
- Self
- https://rdap.arin.net/registry/ip/38.0.0.0
- Alternate
- https://whois.arin.net/rest/net/NET-38-0-0-0-1
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Org
- Full Name
- PSINet, Inc.
- Handle
- PSI
- Address
- 2450 N Street NW
Washington
DC
20037
United States
- Roles
- Registrant
- Last Changed
- Wed, 11 Oct 2023 16:11:23 GMT (Wed Oct 11 2023 local time)
- Comments
- Geofeed https://geofeed.cogentco.com/geofeed.csv
- Self
- https://rdap.arin.net/registry/entity/PSI
- Alternate
- https://whois.arin.net/rest/org/PSI
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Group
- Full Name
- Cogent Communications
- Handle
- ZC108-ARIN
- Email
- noc@cogentco.com
- Telephone
- +1-877-875-4311
- Organization
- Cogent Communications
- Address
- 2450 N Street NW
Washington
DC
20037
United States
- Roles
- Noc
- Registration
- Wed, 24 Jan 2001 18:40:39 GMT (Wed Jan 24 2001 local time)
- Last Changed
- Tue, 08 Jul 2025 15:30:20 GMT (Tue Jul 08 2025 local time)
- Self
- https://rdap.arin.net/registry/entity/ZC108-ARIN
- Alternate
- https://whois.arin.net/rest/poc/ZC108-ARIN
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Group
- Full Name
- Cogent Abuse
- Handle
- COGEN-ARIN
- Email
- abuse@cogentco.com
- Telephone
- +1-877-875-4311
- Organization
- Cogent Abuse
- Address
- 2450 N street, NW
Washington
DC
20037
United States
- Roles
- Abuse
- Registration
- Wed, 13 Nov 2002 22:21:33 GMT (Wed Nov 13 2002 local time)
- Last Changed
- Tue, 08 Jul 2025 15:30:01 GMT (Tue Jul 08 2025 local time)
- Self
- https://rdap.arin.net/registry/entity/COGEN-ARIN
- Alternate
- https://whois.arin.net/rest/poc/COGEN-ARIN
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Group
- Full Name
- IP Allocation
- Handle
- IPALL-ARIN
- Email
- ipalloc@cogentco.com
- Telephone
- +1-877-875-4311
- Organization
- IP Allocation
- Address
- 2450 N Street NW
Washington
DC
20037
United States
- Roles
- Technical, Administrative
- Registration
- Wed, 13 Nov 2002 22:21:33 GMT (Wed Nov 13 2002 local time)
- Last Changed
- Tue, 08 Jul 2025 15:30:14 GMT (Tue Jul 08 2025 local time)
- Comments
- THIS CONTACT DOES NOT RESPOND TO ABUSE OR OPERATIONAL ISSUES
- For abuse issues contact abuse@cogentco.com
- For operational issues contact noc@cogentco.com
- Self
- https://rdap.arin.net/registry/entity/IPALL-ARIN
- Alternate
- https://whois.arin.net/rest/poc/IPALL-ARIN
- Port 43 Whois
- whois.arin.net
- Source Registry
- ARIN
- Kind
- Group
- Full Name
- IP Allocation
- Handle
- PSI-NISC-ARIN
- Email
- ipalloc@cogentco.com
- Telephone
- +1-877-875-4311
- Organization
- IP Allocation
- Address
- 2450 N st NW
Washington
DC
20037
United States
- Roles
- Technical
- Last Changed
- Thu, 20 Feb 2025 15:36:47 GMT (Thu Feb 20 2025 local time)
- Self
- https://rdap.arin.net/registry/entity/PSI-NISC-ARIN
- Alternate
- https://whois.arin.net/rest/poc/PSI-NISC-ARIN
- Port 43 Whois
- whois.arin.net
-
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