Home ASN LookupAS11577

AS11577 ADS-ASN - Vermont Agency of Digital Services

🇺🇸

ARINassigned

Announced Prefixes (BGP)

7total

7 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)131,072

Announced (BGP)262,400

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

1998-10-09

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
159.105.0.0/16	No ROA	-	2026-10-11
159.105.0.0/17	No ROA	-	2026-10-11
159.105.128.0/17	No ROA	-	2026-10-11
170.222.0.0/16	No ROA	-	2026-10-11
170.222.0.0/17	No ROA	-	2026-10-11
170.222.128.0/17	No ROA	-	2026-10-11
170.222.254.0/24	No ROA	-	2026-10-11

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
159.105.0.0/16	🇺🇸 US	ARIN	allocated
170.222.0.0/16	🇺🇸 US	ARIN	allocated

All 7 announced prefixes of AS11577 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS11577 hands its own prefixes to: transit providers, or peers at an exchange.

AS55002F54
AS13536FirstLight Fiber3

Transfer History

Registry transfers of AS11577 between organisations.

AS11577M&A · 2023-10-16
Vermont Department of Information and Innovation
🇺🇸 US ARIN
→
Vermont Agency of Digital Services
🇺🇸 US ARIN

Date	Resource	From	To	Type
2023-10-16	AS11577	Vermont Department of Information and Innovation 🇺🇸 US ARIN	Vermont Agency of Digital Services 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

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 AS11577 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

Open

GEThttps://api.ipctl.io/v1/asn/11577

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

curl -s "https://api.ipctl.io/v1/asn/11577" | jq