ResearchRouting table, RPKI, IRR & looking glass

AS400072 THUNDERBOX INC

AS400072 (THUND-20) is registered to THUNDERBOX INC in US. It originates 21 prefixes in the global routing table.

20
IPv4 prefixes
1
IPv6 prefixes
59,392
IPv4 addresses
95%
RPKI valid
Registration

Who holds AS400072

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

AS number
AS400072
Handle
THUND-20
Organization
THUNDERBOX INC
Country
US
ASPA
None published
Routing

What AS400072 announces

Prefixes originated by AS400072 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
1
IPv4 addresses
59,392 (232 /24s)
RPKI valid
20 95%
RPKI invalid
0
RPKI not found
1
ROAs naming AS400072
24
With an IRR route object
18 85%
Prefixes

Announced prefixes

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

IPv4 (20)
45.45.197.0/2445.45.198.0/2462.164.224.0/2062.164.240.0/2066.43.4.0/2272.22.32.0/1974.122.56.0/21107.180.128.0/21107.180.160.0/19166.48.240.0/21185.141.116.0/24192.159.35.0/24199.187.188.0/22204.10.80.0/22205.196.8.0/22206.251.196.0/22206.251.200.0/22207.135.192.0/20207.228.0.0/18208.73.40.0/22
IPv6 (1)
2607:52c0::/34

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS400072 is reached through

The AS just before AS400072 in the paths our looking glass collectors hold, for 21 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 21
IRR

Routing registry objects

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

Route objects with origin AS400072: ARIN 18 · RADB 5 · RIPE 1

as-sets that list AS400072 (1)
AS401561:AS-ALL
Tools

Check AS400072 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup