ResearchRouting table, RPKI, IRR & looking glass

AS2907 Research Organization of Information and Systems, National Institute of Informatics

AS2907 (SINET-AS) is registered to Research Organization of Information and Systems, National Institute of Informatics in JP. It originates 668 prefixes in the global routing table.

666
IPv4 prefixes
2
IPv6 prefixes
8,820,288
IPv4 addresses
6%
RPKI valid
Registration

Who holds AS2907

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

AS number
AS2907
Handle
SINET-AS
Organization
Research Organization of Information and Systems, National Institute of Informatics
Country
JP
ASPA
None published
Routing

What AS2907 announces

Prefixes originated by AS2907 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
666
IPv6 prefixes
2
IPv4 addresses
8,820,288 (34,454 /24s)
RPKI valid
41 6%
RPKI invalid
0
RPKI not found
627
ROAs naming AS2907
31
With an IRR route object
530 79%
Prefixes

Announced prefixes

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

IPv4 (666)
103.164.74.0/23103.164.166.0/23103.164.168.0/23103.180.128.0/23130.34.0.0/16130.153.0.0/16131.206.0.0/16133.7.0.0/16133.8.0.0/16133.10.0.0/16133.12.0.0/16133.14.0.0/16133.15.0.0/16133.16.0.0/16133.17.0.0/16133.17.7.0/24133.17.10.0/24133.20.0.0/16133.21.0.0/16133.23.0.0/16133.29.0.0/16133.30.0.0/16133.32.100.0/22133.34.0.0/16133.35.0.0/16133.37.0.0/16133.38.0.0/16133.39.0.0/16133.44.0.0/16133.45.0.0/16133.46.0.0/16133.46.248.0/21133.48.0.0/16133.49.0.0/16133.52.0.0/16133.54.0.0/18133.54.64.0/21133.54.76.0/24133.54.77.0/24133.54.78.0/23133.54.80.0/20133.54.96.0/19133.54.128.0/17133.55.0.0/16133.57.0.0/16133.58.0.0/16133.60.0.0/16133.62.0.0/16133.63.0.0/16133.65.0.0/16133.68.0.0/16133.72.0.0/16133.73.0.0/16133.74.0.0/16133.74.192.0/18133.77.0.0/16133.78.0.0/16133.78.28.192/27133.78.28.224/28133.81.0.0/16133.82.0.0/16133.83.0.0/16133.84.0.0/16133.85.0.0/16133.86.0.0/16133.86.207.0/24133.86.208.0/24133.86.246.0/24133.86.247.0/24133.86.248.0/24133.86.250.0/24133.86.252.70/32133.86.252.71/32133.88.224.0/24133.88.225.0/24133.88.226.0/24133.89.0.0/16133.94.0.0/16133.95.0.0/16133.96.0.0/16133.98.0.0/16133.99.0.0/16133.102.0.0/16133.103.0.0/16133.104.0.0/16133.106.0.0/21133.187.0.0/16133.220.0.0/16134.160.186.0/24134.160.187.0/24134.160.188.0/24134.160.189.0/24136.187.0.0/16144.213.0.0/16147.157.0.0/17147.157.85.0/24147.157.128.0/17150.7.0.0/16150.7.28.0/24150.7.250.0/24150.9.254.0/23150.12.0.0/16150.15.0.0/16150.22.0.0/22150.42.0.0/16150.43.0.0/16150.46.0.0/16150.46.0.0/17150.46.128.0/17150.54.0.0/16150.59.0.0/16150.69.0.0/16150.83.0.0/16150.84.0.0/16150.86.0.0/16150.86.248.0/21150.89.0.0/17150.89.128.0/17150.89.160.0/20150.97.0.0/16
Show 546 more
150.99.0.0/16150.100.0.0/16157.1.0.0/16157.6.0.0/16157.7.0.0/19157.13.0.0/16157.13.129.0/24157.16.0.0/16157.17.0.0/19157.19.0.0/16157.63.0.0/16157.76.0.0/16157.80.0.0/16157.102.0.0/16157.105.0.0/16157.111.0.0/16157.111.0.0/20157.111.16.0/24157.114.0.0/16158.203.0.0/16158.208.0.0/16158.210.0.0/16158.215.0.0/16160.11.0.0/16160.12.0.0/16160.15.0.0/16160.18.2.0/24160.18.100.0/24160.18.128.0/24160.18.136.0/23160.18.148.0/23160.18.216.0/23160.18.220.0/23160.18.224.0/24160.18.225.0/24160.28.0.0/16160.28.8.0/24160.28.9.0/24160.28.202.0/23160.28.204.0/23160.28.206.0/23160.28.208.0/23160.28.212.0/23160.28.214.0/23160.28.216.0/23160.28.218.0/23160.28.222.0/23160.28.224.0/23160.28.226.0/23160.28.228.0/23160.29.0.0/16160.190.0.0/16160.193.0.0/16160.194.0.0/16160.198.0.0/16160.202.0.0/21160.204.0.0/16160.237.0.0/18160.237.192.0/18160.238.1.0/24160.238.2.0/24160.238.3.0/24160.238.4.0/24160.238.5.0/24160.238.6.0/24160.238.7.0/24160.238.8.0/24160.238.9.0/24160.238.10.0/24160.238.20.0/24160.238.30.0/24160.238.32.0/24160.238.40.0/24160.238.51.0/24160.238.56.0/24160.238.62.0/24160.238.100.0/24160.245.112.0/24160.247.0.0/16160.252.0.0/16163.42.0.0/16163.47.1.0/24163.47.2.0/23163.51.0.0/16163.51.161.0/24163.51.162.0/24163.51.163.0/24163.51.164.0/24163.51.165.0/24163.51.166.0/24163.51.167.0/24163.51.168.0/24163.51.169.0/24163.51.170.0/24163.51.171.0/24163.51.172.0/24163.51.173.0/24163.51.174.0/24163.54.0.0/16163.130.0.0/16163.134.0.0/16163.136.0.0/16163.143.0.0/16163.145.0.0/16163.148.0.0/16163.209.0.0/16163.212.0.0/16163.212.29.0/24163.214.0.0/16163.215.0.0/16163.220.0.0/17163.220.128.0/20163.220.144.0/21163.220.152.0/21163.220.176.0/20163.225.0.0/16163.226.0.0/16164.161.0.0/16165.93.0.0/16192.31.121.0/24192.42.103.0/26192.47.1.0/24192.47.2.0/23192.47.16.0/22192.47.204.0/24192.47.205.0/24192.50.28.0/24192.50.30.0/23192.50.42.0/24192.50.57.0/24192.50.69.0/24192.50.70.0/24192.50.71.0/24192.50.72.0/24192.50.102.0/23192.50.106.0/23192.50.108.0/24192.50.192.0/23192.50.210.0/23192.50.212.0/24192.51.168.0/22192.51.194.0/23192.58.9.0/24192.58.10.0/23192.58.12.0/22192.58.16.0/23192.58.18.0/24192.153.95.0/24192.153.95.160/27192.153.96.0/21192.153.104.0/24192.156.145.0/24192.156.146.0/23192.156.148.0/23192.156.151.0/24192.156.158.0/24192.172.236.0/24192.174.128.0/17192.188.73.0/24192.188.74.0/24192.218.1.0/24192.218.92.0/22192.218.112.0/22192.218.116.0/22192.218.130.0/24192.218.160.0/20192.218.240.0/21192.244.20.0/23192.244.78.0/23192.244.80.0/20192.244.144.0/20192.244.196.0/22192.244.208.0/20192.244.228.0/22192.244.254.0/24202.11.0.0/21202.11.8.0/22202.11.96.0/21202.11.104.0/21202.11.138.0/24202.11.166.0/23202.11.212.0/24202.11.216.0/22202.13.0.0/22202.13.4.0/23202.13.8.0/21202.13.16.0/21202.13.60.0/24202.13.82.0/23202.13.87.0/24202.15.16.0/20202.15.106.0/23202.15.110.0/24202.16.122.0/23202.16.124.0/24202.16.125.0/24202.16.128.0/20202.16.208.0/20202.16.224.0/24202.17.104.0/21202.17.120.0/23202.17.171.0/24202.17.182.0/24202.17.184.0/22202.17.200.0/21202.17.208.0/22202.17.254.0/24202.18.32.0/19202.18.160.0/20202.18.161.0/24202.18.162.0/24202.18.171.0/24202.18.182.0/24202.18.184.0/22202.18.188.0/22202.18.254.0/24202.19.104.0/23202.19.136.0/21202.19.144.0/21202.19.168.0/21202.19.179.0/24202.23.64.0/22202.23.72.0/21202.23.86.0/24202.23.192.0/21202.23.247.0/24202.24.52.0/24202.24.80.0/21202.24.92.0/22202.24.140.0/22202.24.144.0/21202.24.160.0/21202.24.240.0/21202.25.68.0/22202.25.80.0/23202.25.86.0/23202.25.99.0/24202.25.113.0/24202.25.155.0/24202.25.156.0/24202.25.224.0/20202.26.64.0/19202.26.139.0/24202.26.144.0/20202.26.160.0/20202.26.188.0/24202.26.189.0/24202.26.190.0/24202.26.191.0/24202.26.196.0/22202.26.224.0/24202.26.248.0/23202.34.192.0/20202.34.232.0/21202.34.242.0/23202.34.242.0/24202.34.243.0/24202.34.246.0/23202.35.192.0/19202.35.199.0/24202.35.224.0/24202.35.226.0/23202.35.228.0/24202.35.248.0/22202.48.48.0/23202.48.50.0/24202.48.51.0/24202.48.112.0/21202.48.128.0/23202.48.160.0/22202.48.228.0/22202.145.16.0/22202.145.16.0/24202.145.17.0/24202.145.18.0/23202.145.24.0/23202.145.24.0/24202.145.25.0/24202.175.144.0/20202.208.8.0/23202.208.25.0/24202.209.0.0/16202.210.0.0/22202.211.0.0/19202.211.0.0/20202.211.16.0/20202.213.0.0/22202.213.24.0/23202.213.160.0/20202.216.78.0/24202.220.0.0/22202.220.17.0/24202.220.21.0/24202.220.21.250/32202.220.56.0/22202.220.62.0/23202.220.64.0/22202.220.72.0/22202.220.80.0/24202.220.104.0/23202.220.116.0/23202.220.118.0/24202.220.124.0/22202.223.128.0/17202.231.0.0/18202.235.128.0/18202.235.128.0/19202.235.160.0/19202.236.2.0/24202.236.16.0/24202.236.33.0/24202.236.44.0/24202.236.60.0/23202.236.70.0/24202.236.100.0/22202.236.106.0/23202.236.107.32/27202.236.107.96/28202.236.111.0/24202.236.112.0/22202.236.120.0/24202.236.124.0/24202.236.128.0/20202.236.143.224/27202.236.150.0/23202.236.168.0/22202.236.172.0/22202.236.176.0/22202.236.188.0/22202.237.2.0/23202.237.6.0/23202.237.15.0/24202.237.24.0/24202.237.27.0/24202.237.40.0/24202.237.52.0/23202.237.54.0/23202.237.132.0/24202.237.168.0/23202.237.174.0/24202.237.255.0/24202.240.8.0/21202.240.8.0/24202.240.9.0/24202.240.10.0/24202.240.11.0/24202.240.12.0/24202.240.13.0/24202.240.14.0/24202.240.15.0/24202.240.15.10/32202.240.15.11/32202.240.15.12/32202.240.15.13/32202.240.15.14/32202.240.15.15/32202.240.15.16/32202.240.15.17/32202.240.15.18/32202.240.15.19/32202.240.15.20/32202.240.15.21/32202.240.15.22/32202.240.15.23/32202.240.15.24/32202.240.15.25/32202.240.15.26/32202.240.15.27/32202.240.15.28/32202.240.15.29/32202.240.15.30/32202.240.15.31/32202.240.15.32/32202.240.15.33/32202.240.15.34/32202.240.15.35/32202.240.15.36/32202.240.15.37/32202.240.15.48/28202.240.15.190/32202.240.15.191/32202.240.15.192/32202.240.15.193/32202.240.15.194/32202.240.15.195/32202.240.15.196/32202.240.15.197/32202.240.15.198/32202.240.15.199/32202.240.15.200/32202.240.15.202/32202.240.15.204/32202.240.15.205/32202.240.15.206/32202.240.15.207/32202.240.15.209/32202.240.15.210/32202.240.15.212/32202.240.15.246/32202.240.15.247/32202.240.72.0/22202.240.76.0/23202.240.78.0/23202.240.96.0/22202.240.112.0/23202.240.114.0/24202.240.115.0/24202.240.117.0/24202.240.137.0/24202.240.224.0/24202.240.232.0/24202.241.0.0/17202.242.5.0/24202.242.7.0/24202.242.8.0/22202.242.12.0/23202.242.14.0/24202.242.15.0/24202.242.21.0/24202.242.38.0/23202.242.55.0/24202.242.64.0/21202.242.101.0/24202.242.120.0/24202.242.121.0/24202.242.127.0/24202.242.131.0/24202.242.160.0/19202.242.192.0/22202.242.231.0/24202.243.16.0/20202.243.128.0/20202.243.162.0/24202.243.163.0/24202.243.185.0/24202.243.220.0/24202.243.221.0/24202.243.222.0/24202.243.234.0/23202.244.3.0/24202.244.52.0/22202.244.62.0/24202.244.76.0/22202.244.90.0/23202.244.104.0/23202.244.112.0/20202.244.160.0/20202.244.176.0/20202.244.192.0/21202.244.205.0/24202.244.210.0/24202.244.240.0/20202.245.2.0/23202.245.11.0/24202.245.13.0/24202.245.24.0/23202.245.64.0/19202.245.100.0/22202.245.104.0/23202.245.115.0/24202.245.116.0/24202.245.117.0/24202.245.118.0/24202.245.124.0/24202.245.136.0/23202.245.165.0/24202.245.168.0/22202.245.212.0/22202.245.226.0/23202.246.63.0/24202.246.68.0/24202.246.106.0/23202.246.128.0/19202.246.131.0/24202.246.132.64/26202.246.136.0/24202.250.0.0/20202.250.64.0/21202.250.120.0/21202.250.129.0/24202.250.144.0/22202.250.148.0/23202.250.150.0/24202.250.160.0/20202.250.176.0/22202.250.184.0/21202.250.208.0/21202.250.224.0/22202.250.238.0/23202.251.32.0/22202.251.88.0/22202.251.140.0/24202.251.180.0/22202.251.184.0/21202.251.200.0/22202.251.201.0/24202.251.202.0/24202.251.203.0/24202.251.224.0/20202.251.244.0/22202.252.128.0/18202.252.197.0/24202.252.214.0/24202.252.246.0/24202.252.247.0/24202.253.0.0/18202.253.88.0/22202.253.138.0/23202.253.192.0/21202.253.200.0/22202.253.224.0/20202.253.224.0/24202.253.248.0/22202.253.252.0/24202.254.0.0/19202.254.88.0/22202.254.96.0/21202.254.153.0/24202.254.162.0/23202.254.212.0/24202.254.218.0/24202.254.227.0/24202.254.230.0/24202.255.24.0/24202.255.152.0/24202.255.153.0/24202.255.154.0/24202.255.155.0/24202.255.184.0/22202.255.192.0/21202.255.200.0/22202.255.229.0/24202.255.244.0/22203.112.64.0/21203.178.36.0/22203.178.44.0/24203.181.192.0/18210.1.236.0/22210.133.64.0/19210.137.0.0/16210.137.12.0/22210.146.64.0/20210.151.64.0/18210.156.32.0/19219.112.224.0/24219.112.227.0/24
IPv6 (2)
2001:2f8::/322405:d200::/32

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS2907 is reached through

The AS just before AS2907 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.

AS2497 IIJ 54AS6939 HURRICANE 54
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICJPNIC-2Byte-ASBLOCK-APMAINT-JPNIC
JPIRRSINET-ASMAINT-AS2907

Route objects with origin AS2907: JPIRR 623 · LEVEL3 5

as-sets that list AS2907 (22)
AS-IIJAS-IIJ6AS-KDDDMPEERAS-LEVEL3-CUSTOMERS-NAAS-LEVEL3-IPV6AS-LEVEL3-ORIGINS-NAAS-SCHERINGNRNSAS-STARTAPCNAS-STARTAPEUAS-STARTAPMEAS-STARTAPRUAS-WIDEAS-WIDE-V6AS199746:AS-BLACKLISTAS204464:AS-BLACKLISTAS20965:AS-FROM-TEIN-TO-GEANTAS23855:AS-NREN-BILATERAL-PEERAS2497:AS-IIJAS2497:AS-IIJ6AS2907:AS-SINETAS293:AS-FROM-SINGAREN-TO-ESNETAS7575:AS-RESEARCH
Tools

Check AS2907 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup