ResearchRouting table, RPKI, IRR & looking glass

AS8030 AT&T WorldNet

AS8030 (WORLDNET5-10) is registered to AT&T WorldNet in US. It originates 40 prefixes in the global routing table.

40
IPv4 prefixes
0
IPv6 prefixes
190,976
IPv4 addresses
72%
RPKI valid
Registration

Who holds AS8030

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

AS number
AS8030
Handle
WORLDNET5-10
Organization
AT&T WorldNet
Country
US
ASPA
None published
Routing

What AS8030 announces

Prefixes originated by AS8030 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
40
IPv6 prefixes
0
IPv4 addresses
190,976 (746 /24s)
RPKI valid
29 72%
RPKI invalid
0
RPKI not found
11
ROAs naming AS8030
32
With an IRR route object
29 72%
Prefixes

Announced prefixes

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

IPv4 (40)
12.194.0.0/1612.253.0.0/1832.2.128.0/1832.7.32.0/2032.10.0.0/1832.21.160.0/2132.21.168.0/2132.21.176.0/2032.29.128.0/1832.29.224.0/2032.34.252.0/2332.34.254.0/2332.35.64.0/2232.35.68.0/2232.35.72.0/2132.35.80.0/2232.35.84.0/2232.35.88.0/2132.35.104.0/2132.35.152.0/2232.35.156.0/2432.37.192.0/1932.39.128.0/1932.49.116.0/2332.49.118.0/2332.49.240.0/2232.49.244.0/2332.245.192.0/2332.245.200.0/2132.245.208.0/20135.42.0.0/23135.42.1.0/24135.42.2.0/24135.42.11.0/24135.42.12.0/24170.141.165.0/24170.141.221.0/24192.20.122.0/23192.20.124.0/22192.20.128.0/21

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS8030 is reached through

The AS just before AS8030 in the paths our looking glass collectors hold, for 40 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS7018 ATT-INTERNET4 40
IRR

Routing registry objects

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

Route objects with origin AS8030: ARIN 29 · RADB 3

Tools

Check AS8030 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup