Home ASN LookupAS23376

AS23376 EN-23376 - EllumNet LLC

🇺🇸

ARINassignedASPA Published

Announced Prefixes (BGP)

11total

9 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)16,384

Announced (BGP)25,088

IPv6 Addresses

Allocated (RIR)1.5×10²⁹

Announced (BGP)1.5×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2002-03-06

Routing hygiene

Score 12/100 · Low risk

RPKI ROA coverage

90.9%

no RPKI invalid prefixes

IRR route objects

90.9%

1 prefix registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 17/100

Routes concentrated on one upstream (91% of routes)
9% of announced prefixes (1 of 11) have no valid ROA

Based on 11 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)11

Prefix	RPKI	IRR	Last Seen
64.46.160.0/19	Valid	ARIN	2026-10-26
66.60.64.0/19	No ROA	-	2026-10-26
66.60.80.0/20	Valid	ARIN	2026-10-26
74.117.132.0/22	Valid	ARIN	2026-10-26
74.117.208.0/22	Valid	ARINOther IRR	2026-10-26
199.115.164.0/22	Valid	ARIN	2026-10-26
199.119.76.0/22	Valid	ARIN	2026-10-26
209.249.81.0/24	Valid	ARIN	2026-10-26
209.249.82.0/24	Valid	ARIN	2026-10-26
2604:e800::/32	Valid	ARIN	2026-10-26

1-10 of 11

1 / 2

Allocated Prefixes

(RIR)8

Prefix	Country	RIR	Status
64.46.160.0/19	🇺🇸 US	ARIN	allocated
66.60.80.0/20	🇺🇸 US	ARIN	allocated
74.117.132.0/22	🇺🇸 US	ARIN	allocated
74.117.208.0/22	🇺🇸 US	ARIN	allocated
199.115.164.0/22	🇺🇸 US	ARIN	allocated
199.119.76.0/22	🇺🇸 US	ARIN	allocated
2604:e800::/32	🇺🇸 US	ARIN	allocated
2605:b980::/32	🇺🇸 US	ARIN	allocated

All 11 announced prefixes of AS23376 →

Upstream Providers(3)

ASN	Name
AS174	🇺🇸COGENT-174 - Cogent Communications, LLC
AS6461	🇺🇸ZAYO-6461 - Zayo Bandwidth
AS6939	🇺🇸HURRICANE - Hurricane Electric LLC

Downstream Customers(1)

ASN	Name
AS53857	🇺🇸EN-53857 - EllumNet LLC

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS23376 hands its own prefixes to: transit providers, or peers at an exchange.

AS6939Hurricane Electric10
AS174Cogent Communications1

Transfer History

Registry transfers of AS23376 between organisations.

AS23376M&A · 2019-09-12
Vergent, LLC
🇺🇸 US ARIN
→
EllumNet
🇺🇸 US ARIN
AS23376M&A · 2018-08-23
AppServe Technologies, LLC
🇺🇸 US ARIN
→
Vergent Communications, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2019-09-12	AS23376	Vergent, LLC 🇺🇸 US ARIN	EllumNet 🇺🇸 US ARIN	M&A
2018-08-23	AS23376	AppServe Technologies, LLC 🇺🇸 US ARIN	Vergent Communications, LLC 🇺🇸 US ARIN	M&A

ASPA

Published3 upstreams, 1 downstream

Authorized Upstream Providers

AS174 AS6461 AS6939

Expires 2026-10-28

Listed as Upstream Provider by

1 ASN

View full ASPA details →

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
How to run an ASPA checkVerify the upstream providers listed above
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/23376

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

curl -s "https://api.ipctl.io/v1/asn/23376" | jq