ResearchRouting table, RPKI, IRR & looking glass

AS7474 SingTel Optus Pty Ltd

AS7474 (OPTUSCOM-AS01-AU) is registered to SingTel Optus Pty Ltd in AU. It originates 159 prefixes in the global routing table.

153
IPv4 prefixes
6
IPv6 prefixes
532,224
IPv4 addresses
54%
RPKI valid

Who holds AS7474

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

AS number
AS7474
Handle
OPTUSCOM-AS01-AU
Organization
SingTel Optus Pty Ltd
Country
AU
ASPA
None published

What AS7474 announces

Prefixes originated by AS7474 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
153
IPv6 prefixes
6
IPv4 addresses
532,224 (2,079 /24s)
RPKI valid
86 54%
RPKI invalid
1
RPKI not found
72
ROAs naming AS7474
176
With an IRR route object
99 62%

Announced prefixes

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

IPv4 (153)
1.44.0.0/161.44.160.0/231.44.162.0/231.44.164.0/231.44.166.0/2343.247.72.0/2459.154.0.0/1659.154.122.0/2359.154.173.0/2459.154.180.0/2459.154.235.0/2459.154.236.0/2259.154.241.0/2459.154.242.0/2359.154.252.0/2359.154.254.0/2461.88.0.0/1761.88.4.0/2461.88.46.0/2461.88.47.0/2461.88.48.0/2261.88.92.0/2261.88.112.0/2361.88.124.0/2361.88.128.0/1861.88.192.0/2061.88.208.0/2161.88.216.0/22103.20.216.0/24103.77.128.0/24103.105.219.0/24103.112.100.0/24103.133.118.0/24103.133.119.0/24103.142.52.0/24103.154.249.0/24103.155.181.0/24103.225.240.0/23103.237.136.0/24103.237.137.0/24119.225.0.0/16122.98.208.0/22122.98.208.0/24122.98.211.0/24124.19.0.0/17124.19.76.0/22124.19.84.0/22124.19.88.0/21124.19.96.0/24124.19.97.0/24125.63.128.0/17129.192.208.0/24146.144.0.0/21156.50.96.0/24156.50.98.0/24156.50.100.0/23156.50.102.0/23156.50.104.0/23156.50.106.0/23156.50.108.0/23156.50.112.0/22156.50.116.0/22157.23.245.0/24159.99.91.0/24159.151.192.0/24161.43.64.0/18161.43.192.0/18161.43.192.0/20163.127.2.0/23163.127.4.0/22163.127.8.0/22163.127.14.0/23163.127.20.0/23163.127.100.0/23163.127.126.0/24163.127.127.0/24168.252.100.0/24168.252.102.0/24168.252.103.0/24168.252.111.0/24168.252.233.0/24192.65.88.0/22202.129.218.0/24202.139.0.0/17202.139.8.0/23202.139.10.0/23202.139.12.0/23202.139.14.0/23202.139.20.0/22202.139.26.0/24202.139.32.0/24202.139.38.0/24202.139.44.0/24202.139.60.0/24202.139.61.0/24202.139.62.0/24202.139.64.0/24202.139.82.0/24202.139.128.0/18202.139.157.0/24202.139.175.0/24202.139.176.0/24202.139.180.0/24202.139.183.0/24202.139.184.0/24202.139.185.0/24202.139.188.0/24202.139.189.0/24203.1.80.0/24203.2.80.0/20203.2.133.0/24203.2.231.0/24203.6.0.0/18203.6.172.0/24203.6.217.0/24203.6.222.0/24203.6.223.0/24203.13.96.0/24203.13.98.0/24203.13.125.0/24
Show 33 more
IPv6 (6)

RPKI valid   RPKI invalid   no ROA covers it

Who AS7474 is reached through

The AS just before AS7474 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.

Provider authorization

AS7474 publishes no ASPA of its own. 3 ASes name it as a provider in theirs. Check a path.

The 3 ASes that name AS7474 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
APNICOPTUSCOM-AS01-AUAPNIC-HM
RADBASN-OPTUS-NETMAINT-AS7474

Route objects with origin AS7474: APNIC 181 · LEVEL3 143 · RADB 25 · RIPE 1

as-sets that list AS7474 (13)