Home ASN LookupAS1226

AS1226 CTA-42-AS1226 - California Department of Technology

🇺🇸

ARINassigned

Announced Prefixes (BGP)

32total

32 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)863,744

Announced (BGP)1.0M

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

1,000

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

1991-02-28

Announced Prefixes

(BGP)32

Prefix	RPKI	IRR	Last Seen
64.112.128.0/19	No ROA	-	2026-10-11
67.156.0.0/15	No ROA	ARIN	2026-10-11
134.186.0.0/16	No ROA	ARIN	2026-10-11
134.186.9.0/24	No ROA	-	2026-10-11
134.187.0.0/16	No ROA	ARIN	2026-10-11
146.114.0.0/16	No ROA	-	2026-10-11
151.143.0.0/16	No ROA	ARIN	2026-10-11
153.48.0.0/16	No ROA	-	2026-10-11
153.48.192.0/24	No ROA	-	2026-10-11
153.48.240.0/21	No ROA	-	2026-10-11

1-10 of 32

1 / 4

Allocated Prefixes

(RIR)17

Prefix	Country	RIR	Status
67.156.0.0/15	🇺🇸 US	ARIN	allocated
134.186.0.0/16	🇺🇸 US	ARIN	allocated
134.187.0.0/16	🇺🇸 US	ARIN	allocated
146.114.0.0/16	🇺🇸 US	ARIN	allocated
151.143.0.0/16	🇺🇸 US	ARIN	allocated
153.48.0.0/16	🇺🇸 US	ARIN	allocated
156.41.0.0/16	🇺🇸 US	ARIN	allocated
156.60.0.0/16	🇺🇸 US	ARIN	allocated
158.96.0.0/16	🇺🇸 US	ARIN	allocated
159.145.0.0/16	🇺🇸 US	ARIN	allocated

1-10 of 17

1 / 2

All 32 announced prefixes of AS1226 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS1226 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent21
AS33651Comcast Cable Communications11

Downstreams (3)

Networks whose own prefixes AS1226 passes on: usually its customers.

AS2894California Department Of Water Resources14
AS1348California Department Of Transportation1
AS401716State Treasurer'S Office1

Transfer History

Registry transfers of AS1226 between organisations.

AS1226M&A · 2022-01-05
California Technology Agency
🇺🇸 US ARIN
→
California Department of Technology
🇺🇸 US ARIN

Date	Resource	From	To	Type
2022-01-05	AS1226	California Technology Agency 🇺🇸 US ARIN	California Department of Technology 🇺🇸 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 AS1226 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/1226

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

curl -s "https://api.ipctl.io/v1/asn/1226" | jq