Data as of Nov 8, 2026
204.118.7.128/25
No anonymizer space · no proxy exits in 30 daysNorthrop Grumman · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.118.0.0/15 since May 2024 | AS174 | Internet provider | 3 | Cogent Communications, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204. | 262,144 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Aug 12, 1994 | abuse@ |
| └ 204.118.7.128/25 | 128 | SPRINTLINK | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 204.118.7.0/24
- Prefix
- 204.118.7.0/24
- Announced by
- AS1906 Northrop Grumman
- Type
- Business
- RPKI
- No RPKI
- Netname
- COGC
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS1906
US
- Name
- Northrop Grumman
- Type
- Business
- Registered
- Jun 2, 1992
- Domain
- northropgrumman.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
204.118.7.0/24
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
117. 0. 0 - 204. 120. 255. 255 - Netname
- COGC
- 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-204-117-0-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Aug 12, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 12, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN