Data as of Nov 6, 2026
154.58.212.0/22
No anonymizer space · no proxy exits in 30 daysFibergreen Tecnologicas S.L. · 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 | 12,823 2,400 always on |
Network & registry
Origin network
AS58327
ES
- Name
- Fibergreen Tecnologicas S.L.
- Type
- Internet provider
- Registered
- Jun 26, 2012
- Domain
- fibergreen.es
- 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
- May 2015
- Current origin since
- Jun 2022 · 4.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2022
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 154.
58. 0. 0/ 16 - Netname
- COGENT-154-58-16
- 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-154-58-0-0-1
- 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