Data as of Nov 8, 2026
130.117.172.0/22
No anonymizer space · no proxy exits in 30 daysInterfiber Networks LDA · space held by Cogent Communications, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Recent change
New origin Aug 2026
from AS174 Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 130.117.0.0/16 since May 2005 | AS174 | Internet provider | 220 1 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 130.117.172.0/24 since Aug 2026 | AS50293 | Unknown | Cogent Communications, LLC | |
| 130.117.173.0/24 since Aug 2026 | AS50293 | Unknown | Cogent Communications, LLC | |
| 130.117.174.0/24 since Aug 2026 | AS50293 | Unknown | Cogent Communications, LLC | |
| 130.117.175.0/24 since Aug 2026 | AS50293 | Unknown | Cogent Communications, LLC |
Network & registry
Origin network
AS50293
PT
- Name
- Interfiber Networks LDA
- Type
- Internet provider
- Registered
- Apr 22, 2021
- Domain
- interfiber.net
- Website
- interfiber.net
- 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
- Rotating
- First seen
- Mar 2024
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 3
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 130.117.172.0/22 | AS50293 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 130.
117. 0. 0/ 16 - Netname
- COGENT-EUROPEAN-OPERATIONS-001
- 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-130-117-0-0-1
- Parent
- NET-130-0-0-0-0
- Created
- Aug 8, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 8, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN