Data as of Nov 8, 2026
204.157.237.0/24
No anonymizer space · no proxy exits in 30 daysAlt Urgell Fibra, S.L · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.157.0.0/16 since Jun 2005 | AS174 | Internet provider | 5,298 1,623 always on | Cogent Communications, LLC |
Network & registry
Origin network
AS211580
ES
- Name
- Alt Urgell Fibra, S.L
- Type
- Internet provider
- Registered
- Mar 23, 2021
- Domain
- alturgellfibra.cat
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jan 2023
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 3
- Last change of origin
- Nov 2024
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS211580 | RADB | Route Registered for Cogent Communications Customer - BDR INFORMATICA Y COMUNICACIONES, SL | MAINT-AS174 | Oct 24, 2024 |
Whois
Registration for this announcement
- Range
- 204.
157. 0. 0/ 16 - Netname
- COGENT-204-157-16
- 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-204-157-0-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Sep 21, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 21, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN