AS11520 ALLSTATE-INSURANCE-CO - Allstate Insurance Company

🇺🇸

ARINassigned

Announced Prefixes (BGP)

69total

69 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)96,000

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1998-09-16

Announced Prefixes

(BGP)69

Prefix	RPKI	IRR	Last Seen
12.26.124.0/24	No ROA	Other IRR	2026-10-11
167.127.0.0/19	No ROA	-	2026-10-11
167.127.25.0/24	No ROA	-	2026-10-11
167.127.32.0/19	No ROA	-	2026-10-11
167.127.40.0/24	No ROA	-	2026-10-11
167.127.41.0/24	No ROA	-	2026-10-11
167.127.50.0/24	No ROA	-	2026-10-11
167.127.64.0/19	No ROA	-	2026-10-11
167.127.88.0/21	No ROA	-	2026-10-11
167.127.96.0/19	No ROA	-	2026-10-11

1-10 of 69

1 / 7

(seen in AS paths)

Networks AS11520 hands its own prefixes to: transit providers, or peers at an exchange.

Networks whose own prefixes AS11520 passes on: usually its customers.

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 AS11520 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/11520" | jq