AS11572 SS-ATL - PhoenixNAP LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

16total

14 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)2,048

Announced (BGP)9,984

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)3.1×10²⁶

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2010-01-11

Announced Prefixes

(BGP)16

Prefix	RPKI	IRR	Last Seen
63.214.166.0/23	Valid	-	2026-10-10
64.38.249.0/24	Valid	-	2026-10-10
64.38.250.0/24	Valid	-	2026-10-10
104.244.52.0/24	Valid	-	2026-10-10
131.153.24.0/21	Valid	-	2026-10-10
131.153.65.0/24	Valid	-	2026-10-10
131.153.66.0/23	Valid	-	2026-10-10
131.153.82.0/24	Valid	-	2026-10-10
131.153.132.0/22	Valid	-	2026-10-10
131.153.152.0/23	Valid	-	2026-10-10

1-10 of 16

1 / 2

(RIR)2

Prefix	Country	RIR	Status
142.228.4.0/22	🇵🇷 PR	RIPENCC	assigned
142.228.40.0/22	🇵🇷 PR	RIPENCC	assigned

(seen in AS paths)

Networks AS11572 hands its own prefixes to: transit providers, or peers at an exchange.

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 AS11572 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/11572" | jq