AS289 DNIC-AS-00289 - Headquarters, USAISC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

8total

6 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)65,536

Announced (BGP)81,920

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)2.4×10²⁴

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1989-06-02

Announced Prefixes

(BGP)8

Prefix	RPKI	IRR	Last Seen
134.194.0.0/16	No ROA	Other IRR	2026-10-11
147.241.0.0/19	No ROA	-	2026-10-11
147.241.56.0/21MOAS	No ROA	-	2026-10-11
147.241.128.0/21MOAS	No ROA	-	2026-10-11
147.241.168.0/21MOAS	No ROA	-	2026-10-11
147.241.176.0/21MOAS	No ROA	-	2026-10-11
2001:480:36::/48	No ROA	Other IRR	2026-10-11
2001:480:740::/48	No ROA	Other IRR	2026-10-11

(RIR)1

Prefix	Country	RIR	Status
134.194.0.0/16	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS289 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 AS289 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/289" | jq