Data as of Nov 6, 2026
154.37.221.0/24
No anonymizer space · no proxy exits in 30 daysNetLab Global · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 15, 2026
from AS979 NetLab Global
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 154.37.216.0/21 since Feb 2025 | AS979 | Unknown | 22 2 always on | Cogent Communications, LLC | ||
| 154.37.208.0/20 since Jun 2024 | AS174 | Unknown | 33 2 always on | Cogent Communications, LLC | ||
| 154.36.0.0/14 since Sep 2006 | AS174 | Internet provider | IP broker Aventice (part) | 2,125 268 always on |
Network & registry
Origin network
AS1014
US
- Name
- NetLab Global
- Type
- Internet provider
- Registered
- Jun 29, 2022
- Website
- www.as1014.net/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2024
- Current origin since
- Oct 15, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 15, 2026
Recorded history
History
- Handoffs
- 1
- Also announced by
- 979
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS979 not the origin | RADB | NTLB | MAINT-PREMIUM | Jun 13, 2024 |
Whois
Registration for this announcement
- Range
- 154.
37. 0. 0/ 16 - Netname
- COGENT-154-37-16
- 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-154-37-0-0-1
- Parent
- NET-154-0-0-0-0
- Created
- Feb 5, 1992
- 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