Home Prefix Lookup72.56.64.0/19

72.56.64.0/19 - BGP Prefix

IPv4RIPEassigned RPKI Valid

CIDR

72.56.64.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇳🇱 Netherlands

City

Amsterdam

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

33 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
72.56.64.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.65.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.66.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.67.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.68.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.69.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.70.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.71.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.72.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.73.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.74.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.75.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.76.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.77.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.78.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.79.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.80.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.81.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.82.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.83.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.84.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.85.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.86.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.87.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.88.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.89.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.90.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.91.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.92.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.93.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.94.0/24	AS204427 TWC-US Timeweb, LLP	Valid	-	2026-10-12
72.56.94.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12
72.56.95.0/24	AS210976 TWC-EU Timeweb, LLP	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
72.56.64.0/19	AS210976	/32	ripe

More Specific Prefixes

Prefix	AS	Country	Status
72.56.64.0/24	AS210976	🇳🇱NL	assigned
72.56.65.0/24	AS210976	🇳🇱NL	assigned
72.56.66.0/24	AS210976	🇳🇱NL	assigned
72.56.67.0/24	AS210976	🇳🇱NL	assigned
72.56.68.0/24	AS210976	🇳🇱NL	assigned
72.56.69.0/24	AS210976	🇳🇱NL	assigned
72.56.70.0/24	AS210976	🇳🇱NL	assigned
72.56.71.0/24	AS210976	🇳🇱NL	assigned
72.56.72.0/24	AS210976	🇳🇱NL	assigned
72.56.73.0/24	AS210976	🇳🇱NL	assigned
72.56.74.0/24	AS210976	🇳🇱NL	assigned
72.56.75.0/24	AS210976	🇳🇱NL	assigned
72.56.76.0/24	AS210976	🇳🇱NL	assigned
72.56.77.0/24	AS210976	🇳🇱NL	assigned
72.56.78.0/24	AS210976	🇳🇱NL	assigned
72.56.79.0/24	AS210976	🇳🇱NL	assigned
72.56.80.0/24	AS210976	🇳🇱NL	assigned
72.56.81.0/24	AS210976	🇳🇱NL	assigned
72.56.82.0/24	AS210976	🇳🇱NL	assigned
72.56.83.0/24	AS210976	🇳🇱NL	assigned
72.56.84.0/24	AS210976	🇳🇱NL	assigned
72.56.85.0/24	AS210976	🇳🇱NL	assigned
72.56.86.0/24	AS210976	🇳🇱NL	assigned
72.56.87.0/24	AS210976	🇳🇱NL	assigned
72.56.88.0/24	AS210976	🇳🇱NL	assigned
72.56.89.0/24	AS210976	🇳🇱NL	assigned
72.56.90.0/24	AS210976	🇳🇱NL	assigned
72.56.91.0/24	AS210976	🇳🇱NL	assigned
72.56.92.0/24	AS210976	🇳🇱NL	assigned
72.56.93.0/24	AS210976	🇳🇱NL	assigned
72.56.94.0/24	AS210976	🇳🇱NL	assigned
72.56.95.0/24	AS210976	🇳🇱NL	assigned

Transfer History

Registry transfers of 72.56.64.0/19, 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

Geolocation

Country🇳🇱NetherlandsNL

CityAmsterdam

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/72.56.64.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/72.56.64.0/19" | jq

External Links

RIPEstat