Data as of Nov 6, 2026
154.49.138.0/24
No anonymizer space · no proxy exits in 30 daysServimast JPM SRL · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 154.49.138.0/23 since Jul 2025 | AS272886 | Residential | Cogent Communications, LLC | ||
| 154.48.0.0/12 since May 2005 | AS174 | Internet provider | 12,823 2,400 always on |
Network & registry
Origin network
AS272886
DO
- Name
- Servimast JPM SRL
- Type
- Internet provider
- Registered
- Oct 14, 2022
- Domain
- servimast-jpm.com
- Website
- servimast-jpm.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 154.49.138.0/23 | AS272886 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 154.
49. 0. 0/ 16 - Netname
- COGENT-154-49-16
- 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-154-49-0-0-1
- 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