ResearchRouting table, RPKI, IRR & looking glass

AS4713 NTT DOCOMO BUSINESS,Inc.

AS4713 (OCN) is registered to NTT DOCOMO BUSINESS,Inc. in JP. It originates 188 prefixes in the global routing table.

182
IPv4 prefixes
6
IPv6 prefixes
28,624,384
IPv4 addresses
40%
RPKI valid
Registration

Who holds AS4713

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

AS number
AS4713
Handle
OCN
Organization
NTT DOCOMO BUSINESS,Inc.
Country
JP
ASPA
None published
Routing

What AS4713 announces

Prefixes originated by AS4713 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
182
IPv6 prefixes
6
IPv4 addresses
28,624,384 (111,814 /24s)
RPKI valid
76 40%
RPKI invalid
0
RPKI not found
112
ROAs naming AS4713
78
With an IRR route object
188 100%
Prefixes

Announced prefixes

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

IPv4 (182)
27.114.0.0/1727.132.8.0/2427.133.240.0/2236.52.223.0/2458.88.0.0/1360.32.0.0/1261.4.152.0/2361.4.154.0/2361.4.156.0/2261.4.160.0/2461.4.161.0/2461.4.162.0/2461.4.163.0/2461.4.164.0/2261.4.168.0/2261.4.172.0/2261.112.0.0/1561.114.112.0/2161.114.120.0/2161.118.0.0/1561.126.0.0/1561.199.0.0/1661.207.0.0/1661.208.0.0/1661.214.0.0/16103.163.250.0/23114.144.0.0/12114.160.0.0/11118.0.0.0/12118.16.0.0/13119.161.104.0/21121.112.0.0/13122.1.0.0/16122.16.0.0/12123.216.0.0/13123.224.0.0/14124.84.0.0/14124.96.0.0/13125.170.0.0/16125.172.0.0/14125.200.0.0/13133.153.0.0/16133.153.22.0/24138.212.224.0/24138.212.225.0/24138.212.227.0/24138.212.228.0/24138.212.229.0/24138.212.230.0/24138.212.238.0/24138.212.239.0/24138.212.241.0/24138.212.245.0/24138.212.249.0/24138.212.252.0/24150.5.64.0/18150.35.0.0/16150.35.235.0/24150.61.4.0/24150.61.8.0/24150.61.13.0/24150.61.17.0/24150.61.31.0/24150.61.33.0/24150.61.35.0/24150.61.41.0/24150.61.46.0/24150.61.49.0/24150.61.53.0/24150.61.64.0/18150.61.70.0/24150.61.128.0/17153.124.192.0/21153.128.0.0/10153.192.0.0/11153.224.0.0/12153.240.0.0/13153.248.0.0/14153.252.0.0/15157.64.0.0/16157.120.124.0/24157.120.125.0/24157.120.126.0/24157.120.127.0/24159.211.22.0/24159.211.224.0/24159.211.237.0/24159.211.248.0/24164.43.141.0/24164.162.5.0/24164.162.6.0/24164.162.7.0/24164.162.16.0/24165.108.0.0/16165.241.0.0/21165.241.8.0/22165.241.12.0/22165.241.16.0/20165.241.32.0/19165.241.64.0/18165.241.128.0/17180.0.0.0/10182.161.76.0/22198.232.16.0/24202.18.209.0/24202.18.210.0/24202.19.152.0/24202.34.80.0/24202.34.81.0/24202.34.82.0/24202.34.83.0/24202.34.90.0/24202.34.92.0/24202.34.93.0/24202.34.94.0/24202.34.100.0/24202.34.102.0/24202.34.103.0/24202.34.104.0/24202.34.106.0/24
Show 62 more
202.34.107.0/24202.34.108.0/23202.34.110.0/24202.34.111.0/24202.157.100.0/24202.157.101.0/24202.157.102.0/24202.157.103.0/24202.157.112.0/22202.157.116.0/22202.157.120.0/22202.157.124.0/24202.157.125.0/24202.191.16.0/20202.213.16.0/22202.216.26.0/24202.234.192.0/18202.246.122.0/23202.246.176.0/22202.255.27.0/24202.255.28.0/23203.139.160.0/19203.140.96.0/19210.132.0.0/18210.134.16.0/20210.145.0.0/16210.154.0.0/16210.160.0.0/14210.164.0.0/16210.170.64.0/18210.171.200.0/21210.190.0.0/16210.225.0.0/16210.226.0.0/15210.232.0.0/16210.248.0.0/16210.254.128.0/17211.0.0.0/16211.1.32.0/19211.6.0.0/16211.11.0.0/16211.16.0.0/15211.122.0.0/15211.129.0.0/16211.130.0.0/18211.130.64.0/19211.130.128.0/17218.43.0.0/16218.44.0.0/16218.47.0.0/16218.224.0.0/16218.230.128.0/17219.96.128.0/17219.114.0.0/17219.160.0.0/13220.96.0.0/14220.104.0.0/13220.220.0.0/15221.113.128.0/17221.184.0.0/13222.144.0.0/13223.216.0.0/14
IPv6 (6)
2001:380::/322001:380:4::/482400:4000::/222400:7800::/322407:a800:3e11:111a::/642407:a800:3e12::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS4713 is reached through

The AS just before AS4713 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.

AS2914 NTT-DATA-2914 60
IRR

Routing registry objects

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

Sourceas-nameMaintained by
JPIRROCNMAINT-AS4713
NTTCOMOCNMAINT-AS4713
RADBOCNMAINT-AS4713

Route objects with origin AS4713: RADB 207 · JPIRR 205 · NTTCOM 205 · ARIN 2

as-sets that list AS4713 (15)
AS-ARCSTARAS-AVISNETAS-HANABI-CLPROTECTAS-IIJAS-IIJ6AS-IXP2AS-KDDDMPEERAS-NSPIXP2AS-OCNAS-OCN-V6AS199746:AS-BLACKLISTAS204464:AS-BLACKLISTAS2497:AS-IIJAS2497:AS-IIJ6AS2914:AS-64600-V6
Tools

Check AS4713 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup