AS53257 ASN1 - The Citadel

🇺🇸

ARINassigned

Announced Prefixes (BGP)

22total

22 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)65,536

Announced (BGP)61,440

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2009-07-14

Announced Prefixes

(BGP)22

Prefix	RPKI	IRR	Last Seen
155.225.0.0/22	No ROA	-	2026-10-11
155.225.4.0/23	No ROA	-	2026-10-11
155.225.7.0/24	No ROA	-	2026-10-11
155.225.8.0/21	No ROA	-	2026-10-11
155.225.16.0/20	No ROA	-	2026-10-11
155.225.32.0/20	No ROA	-	2026-10-11
155.225.48.0/23	No ROA	-	2026-10-11
155.225.52.0/22	No ROA	-	2026-10-11
155.225.56.0/22	No ROA	-	2026-10-11
155.225.60.0/24	No ROA	-	2026-10-11

1-10 of 22

1 / 3

(RIR)1

Prefix	Country	RIR	Status
155.225.0.0/16	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS53257 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS53257 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/53257" | jq