Home ASN LookupAS210

AS210 WEST-NET-WEST - Utah Education Network

🇺🇸

ARINassigned

Announced Prefixes (BGP)

31total

30 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)1.4M

Announced (BGP)1.4M

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

2,000

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

1996-10-01

Announced Prefixes

(BGP)31

Prefix	RPKI	IRR	Last Seen
23.135.208.0/24MOAS	No ROA	Other IRR	2026-10-11
134.250.0.0/16	Valid	ARINOther IRR	2026-10-11
137.190.0.0/16	Valid	ARINOther IRR	2026-10-11
137.190.224.0/20	Valid	Other IRR	2026-10-11
137.190.240.0/22	Valid	Other IRR	2026-10-11
140.197.0.0/16	Valid	Other IRR	2026-10-11
144.17.0.0/16	Valid	ARINOther IRR	2026-10-11
144.38.0.0/16	No ROA	Other IRR	2026-10-11
146.86.0.0/17	Valid	ARINOther IRR	2026-10-11
146.86.192.0/18	Valid	ARINOther IRR	2026-10-11

1-10 of 31

1 / 4

Allocated Prefixes

(RIR)22

Prefix	Country	RIR	Status
23.135.208.0/24	🇺🇸 US	ARIN	allocated
134.250.0.0/16	🇺🇸 US	ARIN	allocated
137.190.0.0/16	🇺🇸 US	ARIN	allocated
140.197.0.0/16	🇺🇸 US	ARIN	allocated
144.17.0.0/16	🇺🇸 US	ARIN	allocated
144.38.0.0/16	🇺🇸 US	ARIN	allocated
146.86.0.0/17	🇺🇸 US	ARIN	allocated
146.86.192.0/18	🇺🇸 US	ARIN	allocated
158.91.0.0/16	🇺🇸 US	ARIN	allocated
161.28.0.0/16	🇺🇸 US	ARIN	allocated

1-10 of 22

1 / 3

All 31 announced prefixes of AS210 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS210 hands its own prefixes to: transit providers, or peers at an exchange.

AS174Cogent Communications16
AS6461Zayo Bandwidth12
AS209CenturyLink Communications2
AS15305Syringa Networks1

Downstreams (6)

Networks whose own prefixes AS210 passes on: usually its customers.

AS17055University Of Utah10
AS11663State Of Utah8
AS26046Utah State University2
AS47065USC UFMG PEERING Research Testbed2
AS6510Brigham Young University1
AS18800Salt Lake Community College1

Other adjacent networks (1)

Adjacent to AS210 in the transit part of AS paths: peers, providers or customers.

AS11537Internet21

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 AS210 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/210

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

curl -s "https://api.ipctl.io/v1/asn/210" | jq