AS21846 ESC1AS - Region One Education Service Center

🇺🇸

ARINassigned

Announced Prefixes (BGP)

0total

0 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)4,096

Announced (BGP)0

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2011-01-24

Allocated Prefixes

(RIR)1

Prefix	Country	RIR	Status
64.209.144.0/20	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks whose own prefixes AS21846 passes on: usually its customers.

Adjacent to AS21846 in the transit part of AS paths: peers, providers or 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 AS21846 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/21846" | jq