ResearchRouting table, RPKI, IRR & looking glass

AS53257 The Citadel

AS53257 (ASN1) is registered to The Citadel in US. It originates 22 prefixes in the global routing table.

22
IPv4 prefixes
0
IPv6 prefixes
61,440
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS53257

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

AS number
AS53257
Handle
ASN1
Organization
The Citadel
Country
US
ASPA
None published
Routing

What AS53257 announces

Prefixes originated by AS53257 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
22
IPv6 prefixes
0
IPv4 addresses
61,440 (240 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
22
ROAs naming AS53257
0
With an IRR route object
0 0%
Prefixes

Announced prefixes

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

IPv4 (22)
155.225.0.0/22155.225.4.0/23155.225.7.0/24155.225.8.0/21155.225.16.0/20155.225.32.0/20155.225.48.0/23155.225.52.0/22155.225.56.0/22155.225.60.0/24155.225.65.0/24155.225.66.0/23155.225.68.0/23155.225.70.0/24155.225.72.0/21155.225.80.0/20155.225.96.0/19155.225.128.0/19155.225.160.0/19155.225.200.0/21155.225.208.0/20155.225.224.0/19

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS53257 is reached through

The AS just before AS53257 in the paths our looking glass collectors hold, for 22 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS2711 SPIRITTEL-AS 22
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBTHECIT-4MAINT-AS2711
as-sets that list AS53257 (4)
AS-RR-BIZAS-WINDSTREAM-CUSTAS2711:AS-CUSTOMERSAS27563:AS-ALL
Tools

Check AS53257 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup