Data as of Nov 9, 2026
38.102.176.0/21
34 residential-proxy exits · 30 daysCritical Hub Networks · 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 Jul 2026
from AS55002 F5, Inc., after 11.5 years unannounced
Residential-proxy exits
Proxy exits
34
1.7% of its addresses · 30 days
Spread
8 of 8
/24s with at least one exit
Providers
54
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
13K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 38.102.181.0/24 | 0 | 8 | |
| 38.102.177.0/24 | 0 | 6 | |
| 38.102.179.0/24 | 0 | 5 | |
| 38.102.182.0/24 | 0 | 4 | |
| 38.102.183.0/24 | 0 | 4 | |
| 38.102.178.0/24 | 0 | 3 | |
| 38.102.180.0/24 | 0 | 3 | |
| 38.102.176.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EVOPROXY
- EZProxies
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- Geonode
- GhostConnect
- GloryCloud
- HideProxy
- IPFly
- IPPeak
- InfiniteProxies
- KocerRoxy
- LudaxProxy
- NextProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- ProxiesVision
- Proxiware
- Proxmint
- Proxy4U
- ProxyEmpire
- ProxyGeo
- PuraRoute
- Q2IP
- RH7Proxy
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- StrikeProxy
- VantageProxies
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 401,849 78,907 always on | Cogent Communications, LLC |
Network & registry
Origin network
AS23114
PR
- Name
- Critical Hub Networks
- Type
- Internet provider
- Registered
- Jan 24, 2002
- Domain
- criticalhub.com
- Website
- www.criticalhub.com/
- 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
- Reactivated
- First seen
- Apr 2010
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 38.
0. 0. 0/ 8 - Netname
- COGENT-A
- 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-38-0-0-0-1
- Created
- Apr 16, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN