Data as of Nov 15, 2026
207.31.64.0/18
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 207.31.64.0/18 | 16,384 | COGENT-207-31-64-18 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 23, 1996 | abuse@ |
| └ 207.31.123.0/24 | 256 | COGC-207-31-123-0-1 | unknown | — | — | — |
Network & registry
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 2,432
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | RADB | Cogent | MAINT-AS174 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 207.31.112.0/24 | AS18864 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 207.31.123.0/24 | AS20406 | RADB | AS20406 proxy-registered route by Cogent | MAINT-AS174 | Nov 13, 2023 |
| 207.31.124.0/24 | AS18864 | RADB | PNAP-LAX | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 207.
31. 64. 0/ 18 - Netname
- COGENT-207-31-64-18
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-31-64-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Jan 23, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 23, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN