Data as of Nov 5, 2026
61.213.149.0/24
No anonymizer space · no proxy exits in 30 daysAkamai Technologies Tokyo ASN · space held by Japan Network Information Center
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 18, 2026
from AS24319 Akamai Technologies Tokyo ASN, after 1.8 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.213.144.0/20 since May 2005 | AS2914 | Internet provider | 1 | Japan Network Information Center |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 61. | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 61.
200. 0. 0 - 61. 215. 255. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS24319
SG
- Name
- Akamai Technologies Tokyo ASN
- Type
- Hosting
- Registered
- Dec 17, 2004
- Domain
- akamai.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2024
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.213.144.0/20 | AS2914 | /20 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 61.
213. 149. 0/ 24 - Netname
- AKAMAI
- Registrant
- Akamai International BV
- Registrant country
- JP
- Organization
- Akamai International BV
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jan 16, 2016
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 30, 2001
- Status
- assigned