Home ASN LookupAS53873

AS53873 SCL-550-53873 - SATC COLO LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

5total

4 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)512

Announced (BGP)1,792

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2025-03-27

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
64.132.4.0/22	No ROA	Other IRR	2026-10-11
74.203.171.0/24	No ROA	ARIN	2026-10-11
74.203.251.0/24	No ROA	Other IRR	2026-10-11
97.77.87.0/24	Valid	Other IRR	2026-10-11
2604:520::/32	Valid	ARIN	2026-10-11

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
155.103.126.0/23	🇺🇸 US	ARIN	allocated
2604:520::/32	🇺🇸 US	ARIN	allocated

All 5 announced prefixes of AS53873 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS53873 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent5

Downstreams (1)

Networks whose own prefixes AS53873 passes on: usually its customers.

AS402411Aeryte2

Transfer History

Registry transfers of AS53873 between organisations.

AS53873Transfer · 2025-03-27
SATC Co-Location Services, LP
🇺🇸 US ARIN
→
SCL-550
ARIN

Date	Resource	From	To	Type
2025-03-27	AS53873	SATC Co-Location Services, LP 🇺🇸 US ARIN	SCL-550 ARIN	Transfer

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 AS53873 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/53873

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

curl -s "https://api.ipctl.io/v1/asn/53873" | jq