AS11289 AS11289 - SANDISK TECHNOLOGIES, INC.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

12total

12 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)7,680

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2015-06-12

Announced Prefixes

(BGP)12

Prefix	RPKI	IRR	Last Seen
129.253.204.0/22	No ROA	ARIN	2026-10-11
129.253.204.0/23	No ROA	ARIN	2026-10-11
129.253.208.0/22	No ROA	ARIN	2026-10-11
129.253.208.0/23	No ROA	ARIN	2026-10-11
129.253.212.0/22	No ROA	ARINOther IRR	2026-10-11
129.253.212.0/23	No ROA	ARINOther IRR	2026-10-11
129.253.216.0/22	No ROA	ARIN	2026-10-11
129.253.217.0/24	No ROA	ARIN	2026-10-11
129.253.220.0/24	No ROA	ARIN	2026-10-11
129.253.222.0/24	No ROA	ARIN	2026-10-11

1-10 of 12

1 / 2

(seen in AS paths)

Networks AS11289 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS11289 between organisations.

Date	Resource	From	To	Type
2025-02-21	AS11289	Western Digital Corporation 🇺🇸 US ARIN	SANDISK TECHNOLOGIES, INC. 🇺🇸 US ARIN	M&A
2017-09-25	AS11289	SanDisk Corporation 🇺🇸 US ARIN	Western Digital Corporation 🇺🇸 US ARIN	M&A

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 AS11289 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/11289" | jq