Home ASN LookupAS398754

AS398754 COASTCONNECT-01 - CoastConnect LLC

🇺🇸

ARINassignedASPA Published

Announced Prefixes (BGP)

110total

110 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)36,864

Announced (BGP)112,128

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)0

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2020-08-25

Routing hygiene

Score 18/100 · Low risk

RPKI ROA coverage

98.2%

2 prefixes RPKI invalid

IRR route objects

98.2%

2 prefixes registered for another origin

Hijack signals

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

Upstreams

diversity 45/100

Announces 2 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
2% of announced prefixes (2 of 110) have no valid ROA, 2 of them RPKI invalid

Based on 110 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained

Announced Prefixes

(BGP)110

Prefix	RPKI	IRR	Last Seen
98.179.158.0/23MOAS	Invalid	-	2026-10-26
130.250.64.0/19	Valid	ARINOther IRR	2026-10-26
130.250.64.0/22	Valid	-	2026-10-26
130.250.68.0/23	Valid	-	2026-10-26
130.250.70.0/23	Valid	-	2026-10-26
130.250.72.0/24	Valid	-	2026-10-26
130.250.73.0/24	Valid	-	2026-10-26
130.250.74.0/23	Valid	-	2026-10-26
130.250.76.0/23	Valid	-	2026-10-26
130.250.78.0/23	Valid	-	2026-10-26

1-10 of 110

1 / 11

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
130.250.64.0/19	🇺🇸 US	ARIN	allocated
134.231.16.0/20	🇺🇸 US	ARIN	allocated
140.106.128.0/19	🇺🇸 US	ARIN	allocated
152.36.128.0/18	🇺🇸 US	ARIN	allocated
2605:eec0::/32	🇺🇸 US	ARIN	allocated

All 110 announced prefixes of AS398754 →

Upstream Providers(4)

ASN	Name
AS174	🇺🇸COGENT-174 - Cogent Communications, LLC
AS3356	🇺🇸LEVEL3 - Level 3 Parent, LLC
AS13760	🇺🇸UNITI-FIBER - Uniti Fiber Holdings Inc.
AS394542	🇺🇸MS-FIBER - MS Fiber, LLC

Downstream Customers(1)

ASN	Name
AS402217	🇺🇸COASTELECTRIC-01 - Coast Electric

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS398754 hands its own prefixes to: transit providers, or peers at an exchange.

AS13760Uniti Fiber Holdings71
AS394542MS Fiber34
AS3356Level 3 Parent3

Downstreams (1)

Networks whose own prefixes AS398754 passes on: usually its customers.

AS53760Xenir2

ASPA

Published4 upstreams, 1 downstream

Authorized Upstream Providers

AS174 AS3356 AS13760 AS394542

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/398754

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

curl -s "https://api.ipctl.io/v1/asn/398754" | jq