Data as of Nov 13, 2026
154.61.48.0/24
No anonymizer space · no proxy exits in 30 daysMS3 Networks Ltd · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 154.48.0.0/12 since May 2005 | AS174 | Internet provider | 12,711 2,332 always on |
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 |
|---|---|---|---|---|---|---|
| 154.61.0.0/16 | 65,536 | COGENT-154-61-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.61.48.0/23 | 512 | MS3-CGNT-NET-2 | MS3 Networks Limited (C08895486) · GB | Reassigned | Sep 19, 2022 | abuse@ via COGENT-154-61-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 154.
61. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 5, 1992
- Legacy
- yes
Origin network
AS199452
GB
- Name
- MS3 Networks Ltd
- Type
- Internet provider
- Registered
- Jan 17, 2013
- Domain
- ms3networks.co.uk
- Website
- www.ms3networks.co.uk/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2022
- Current origin since
- Nov 2022 · 4.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS199452 | RADB | Route Registered for Cogent Communications Customer - MS3 Networks Limited | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 154.
61. 48. 0/ 23 - Netname
- MS3-CGNT-NET-2
- Registrant
- MS3 Networks Limited
- Organization
- MS3 Networks Limited (C08895486)
- Type
- Reassigned
- Handle
- NET-154-61-48-0-1
- Parent
- NET-154-61-0-0-1
- Created
- Sep 19, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN