AS54257 VSC-AS-VERMONT-STATE-COLLEGES - Vermont State Colleges

🇺🇸

ARINassigned

Announced Prefixes (BGP)

3total

3 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)65,536

Announced (BGP)66,048

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2011-11-21

Announced Prefixes

(BGP)3

Prefix	RPKI	IRR	Last Seen
155.42.0.0/16	No ROA	Other IRR	2026-10-11
155.42.7.0/24	No ROA	-	2026-10-11
155.42.8.0/24	No ROA	-	2026-10-11

(RIR)1

Prefix	Country	RIR	Status
155.42.0.0/16	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS54257 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 AS54257 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/54257" | jq