Network

AS2497

JapanCarrier

Internet Initiative Japan Inc.

Internet Initiative Japan announces 237 IPv4 prefixes (4.1M addresses) and 11 IPv6 prefixes from Japan. 57% of them are covered by valid RPKI records.

Prefixes

237 · 11

IPv4 · IPv6

Address space

4.1M

IPv4 addresses · 270.3K IPv6 /48s

RPKI

57% valid

0 invalid · 107 without a record

Peering

Restrictive

15 exchanges · 17 facilities

Where it is

14 facilities with known locations (of 17)

Details

Network

Name
Internet Initiative Japan Inc.
Holder
Japan Network Information Center
Type
NSP
Country
JapanJapan
Registry
jpnic.rdap.apnic.net
UsersCloudflare Radar's estimate of people who reach the internet through this network.
About 618.1K

Routing security

ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
Not published
RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
141 of 248 valid
IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
1 hijack of its prefixes8 route leaks

AS2497 on Cloudflare Radar →PeeringDB →

Largest prefixes

248 announcements in all

Internet exchanges

By port speed

  1. JPNAP TokyoJapanTokyo1,600 Gbps
  2. JPNAP OsakaJapanOsaka800 Gbps
  3. Equinix Los AngelesUnited StatesLos Angeles200 Gbps
  4. Equinix San JoseUnited StatesSan Jose200 Gbps
  5. Equinix AshburnUnited StatesAshburn100 Gbps
  6. Equinix New YorkUnited StatesNew York100 Gbps
  7. SIX SeattleUnited StatesSeattle100 Gbps
  8. Equinix SingaporeSingaporeSingapore100 Gbps
  9. SGIXSingaporeSingapore100 Gbps
  10. NYIIX New YorkUnited StatesNew York10 Gbps
  11. DIX-IEJapanTokyo10 Gbps
  12. LINX LON1United KingdomLondon10 Gbps
  13. HKIXHong KongHong Kong10 Gbps
  14. Equinix Hong KongHong KongHong Kong10 Gbps
  15. DE-CIX FrankfurtGermanyFrankfurt10 Gbps