Data as of Nov 13, 2026
149.88.112.0/20
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Recent change
New origin Sep 2026
from AS199452 MS3 Networks Ltd
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.88.112.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.113.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.114.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.115.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.116.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.117.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.118.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.119.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.120.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.121.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.122.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.123.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.124.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.125.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.126.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC | |
| 149.88.127.0/24 since Sep 2026 | AS174 | Internet provider | Cogent Communications, LLC |
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
- 2,203
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2024
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 149.
88. 0. 0/ 16 - Netname
- COGENT-149-88-16
- 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-149-88-0-0-1
- Parent
- NET-149-0-0-0-0
- Created
- Jan 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN