Home Prefix Lookup72.56.208.0/21

72.56.208.0/21 - WSTelecom Customers WS Telecom (AS209372)

IPv4RIPEassignedAS209372WSTelecom_Customers WS Telecom Inc RPKI Valid

CIDR

72.56.208.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇸🇦 Saudi Arabia

City

Riyadh

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
72.56.208.0/21	AS209372 WSTelecom_Customers WS Telecom Inc	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
72.56.208.0/21	AS209372	/21	ripe
72.56.208.0/21	AS213541	/24	ripe

Transfer History

Registry transfers of 72.56.208.0/21, blocks inside it, or blocks containing it.

72.56.0.0/16inter-RIRTransfer · 2025-08-11
T-Mobile USA, Inc.
🇺🇸 US ARIN
→
Net Inc.
🇺🇸 US RIPE NCC
72.56.0.0/13M&A · 2020-12-31
Sprint Communications, Inc.
🇺🇸 US ARIN
→
T-Mobile USA, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-08-11	72.56.0.0/16inter-RIR	T-Mobile USA, Inc. 🇺🇸 US ARIN	Net Inc. 🇺🇸 US RIPE NCC	Transfer
2020-12-31	72.56.0.0/13	Sprint Communications, Inc. 🇺🇸 US ARIN	T-Mobile USA, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS209372

WSTelecom_Customers WS Telecom Inc

Related Prefixes

More prefixes of AS209372

All prefixes of AS209372 →

Geolocation

Country🇸🇦Saudi ArabiaSA

CityRiyadh

Coordinates24.7136, 46.6753 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/72.56.208.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/72.56.208.0/21" | jq

External Links

RIPEstat