Home Prefix Lookup140.233.163.0/24

140.233.163.0/24 - Cloudflare (AS13335)

IPv4RIPEassignedAS13335CLOUDFLARENET - Cloudflare, Inc. RPKI Valid

CIDR

140.233.163.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇹 Austria

City

Vienna

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
140.233.163.0/24	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	Other IRRRIPE	2026-10-13

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
140.233.160.0/22	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
140.233.163.0/24	AS13335	/24	ripe
140.233.163.0/24	AS17404	/24	ripe
140.233.163.0/24	AS199550	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS13335	Other IRR	MAINT-AS834	2026-09-30
AS17404	Other IRR	MAINT-AS834	2026-08-27
AS199550	Other IRR	MAINT-AS834	2026-06-22
AS13335	RIPE	netutils-mnt	2026-10-01
AS17404	RIPE	netutils-mnt	2026-10-01
AS199550	RIPE	netutils-mnt	2026-10-01

Transfer History

Registry transfers of 140.233.163.0/24, blocks inside it, or blocks containing it.

140.233.128.0/17inter-RIRTransfer · 2024-02-05
Middlebury College
🇺🇸 US ARIN
→
Brander Group Inc.
RIPE NCC

Date	Resource	From	To	Type
2024-02-05	140.233.128.0/17inter-RIR	Middlebury College 🇺🇸 US ARIN	Brander Group Inc. RIPE NCC	Transfer

Origin ASN

AS13335

CLOUDFLARENET - Cloudflare, Inc.

Related Prefixes

Covering prefix

140.233.160.0/22AS174

More prefixes of AS13335

All prefixes of AS13335 →

Geolocation

Country🇦🇹AustriaAT

RegionVienna

CityVienna

Coordinates48.2081, 16.3713 ↗

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/140.233.163.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/140.233.163.0/24" | jq

External Links

RIPEstat