Data as of Nov 11, 2026
149.6.209.0/24
No anonymizer space · no proxy exits in 30 daysAdder Computer, SL · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS60609 Apfutura Telecom SL, after 3.5 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 149.6.0.0/15 since Sep 2006 | AS174 | Internet provider | 452 9 always on |
Network & registry
Origin network
AS199955
ES
- Name
- Adder Computer, SL
- Type
- Business
- Registered
- Mar 18, 2026
- Domain
- addercomputer.com
- Industry
- Social Assistance (Temporary Shelters, Emergency Relief, Child Day Care, etc)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Apr 2021
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 149.
6. 0. 0/ 16 - Netname
- COGENT-149-6-16
- 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-149-6-0-0-1
- Parent
- NET-149-0-0-0-0
- Created
- Jan 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN