Home ASN LookupAS399559

AS399559 ALPINE-PUBLIC-ASN - Alpine Communications L.C.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

40total

40 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)9,216

Announced (BGP)19,712

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2021-04-13

Announced Prefixes

(BGP)40

Prefix	RPKI	IRR	Last Seen
67.55.135.0/24	No ROA	-	2026-10-11
67.55.232.0/24	No ROA	-	2026-10-11
67.55.255.0/24	No ROA	ARIN	2026-10-11
69.63.18.0/23	No ROA	-	2026-10-11
70.39.24.0/23	No ROA	-	2026-10-11
134.195.236.0/22	No ROA	ARIN	2026-10-11
134.195.238.0/24	No ROA	ARIN	2026-10-11
134.195.239.0/24	No ROA	ARIN	2026-10-11
167.142.93.0/24	No ROA	-	2026-10-11
167.142.181.0/24	No ROA	-	2026-10-11

1-10 of 40

1 / 4

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
134.195.236.0/22	🇺🇸 US	ARIN	allocated
199.89.8.0/21	🇺🇸 US	ARIN	allocated
206.109.32.0/20	🇺🇸 US	ARIN	allocated
207.166.152.0/21	🇺🇸 US	ARIN	allocated
2606:6e40::/32	🇺🇸 US	ARIN	allocated

All 40 announced prefixes of AS399559 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS399559 hands its own prefixes to: transit providers, or peers at an exchange.

AS5056Aureon Network Services40

Downstreams (1)

Networks whose own prefixes AS399559 passes on: usually its customers.

AS400045Dumont Telephone Company3

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 AS399559 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/399559

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

curl -s "https://api.ipctl.io/v1/asn/399559" | jq