ResearchRouting table, RPKI, IRR & looking glass

AS55374 FUJITSU LIMITED

AS55374 (FJcloud-East) is registered to FUJITSU LIMITED in JP. It originates 124 prefixes in the global routing table.

120
IPv4 prefixes
4
IPv6 prefixes
74,240
IPv4 addresses
0%
RPKI valid

Who holds AS55374

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS55374
Handle
FJcloud-East
Organization
FUJITSU LIMITED
Country
JP
ASPA
None published

What AS55374 announces

Prefixes originated by AS55374 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
120
IPv6 prefixes
4
IPv4 addresses
74,240 (290 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
124
ROAs naming AS55374
0
With an IRR route object
115 92%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (120)
61.121.80.0/2261.121.98.0/2461.121.99.0/2461.121.125.0/2461.210.160.0/21111.64.88.0/21111.64.88.0/23111.64.90.0/23111.64.92.0/24111.64.93.0/24111.64.94.0/24111.64.95.0/24111.171.132.0/23111.171.134.0/24111.171.192.0/19111.171.192.0/22111.171.196.0/22111.171.200.0/24111.171.201.0/24111.171.202.0/23111.171.204.0/22111.171.208.0/23111.171.210.0/23111.171.212.0/22111.171.216.0/22111.171.220.0/22115.177.234.0/23115.177.236.0/23116.83.160.0/24116.83.184.0/21116.83.184.0/22116.83.188.0/22121.94.79.0/24121.94.80.0/23121.94.82.0/24121.94.171.0/24121.94.172.0/23121.94.174.0/24121.94.214.0/24121.95.100.0/23124.24.32.0/21124.24.56.0/21124.25.69.0/24124.25.70.0/23124.25.72.0/24125.0.126.0/23125.0.128.0/23125.0.144.0/23125.0.146.0/24125.0.147.0/24125.1.77.0/24125.1.78.0/23125.1.78.0/24125.1.79.0/24125.1.80.0/24125.1.222.0/23125.1.222.0/24125.1.223.0/24125.1.224.0/23125.1.224.0/24125.1.225.0/24133.162.64.0/21133.162.72.0/21133.162.96.0/21133.162.105.0/24133.162.106.0/23133.162.108.0/22133.162.114.0/24133.162.115.0/24133.162.116.0/24133.162.117.0/24133.162.118.0/24133.162.119.0/24133.162.124.0/24133.162.125.0/24133.162.126.0/24133.162.129.0/24133.162.130.0/23133.162.132.0/23133.162.134.0/24133.162.140.0/23133.162.142.0/23133.162.160.0/21133.162.176.0/23133.162.185.0/24133.162.192.0/21133.162.200.0/21133.162.208.0/21133.162.216.0/21133.162.224.0/22133.162.236.0/24164.70.0.0/20164.70.16.0/21175.184.32.0/21175.184.32.0/22175.184.36.0/22175.184.41.0/24175.184.42.0/23175.184.44.0/22175.184.120.0/23175.184.122.0/24202.219.63.0/24202.248.37.0/24202.248.89.0/24202.248.141.0/24202.248.175.0/24202.248.238.0/24202.248.239.0/24210.131.5.0/24220.209.74.0/24222.158.196.0/22222.158.205.0/24222.158.206.0/23222.158.208.0/22222.158.214.0/23222.158.214.0/24222.158.215.0/24222.158.216.0/22222.158.220.0/23222.158.236.0/22
IPv6 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS55374 is reached through

The AS just before AS55374 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
JPIRRFJcloud-EastMAINT-AS55374

Route objects with origin AS55374: JPIRR 138 · RADB 1

as-sets that list AS55374 (17)