Home Prefix Lookup208.56.56.0/24

208.56.56.0/24 - Proofpoint (AS26211)

IPv4ARINannouncedAS26211PROOFPOINT-ASN-US-WEST - Proofpoint, Inc. RPKI Valid

CIDR

208.56.56.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇺 Australia

City

Sydney

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
208.56.56.0/24	AS26211 PROOFPOINT-ASN-US-WEST - Proofpoint, Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
208.56.0.0/18	AS13916	/24	arin
208.56.0.0/18	AS14618	/24	arin
208.56.0.0/18	AS16509	/24	arin
208.56.0.0/18	AS26211	/24	arin
208.56.0.0/18	AS43181	/24	arin
208.56.0.0/18	AS52129	/24	arin
208.56.0.0/18	AS64269	/24	arin
208.56.0.0/18	AS136473	/24	arin
208.56.0.0/18	AS396982	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS43181	ARIN	MNT-NN-102	2025-09-19
AS64269	Other IRR	MAINT-AS16509	2024-12-26
AS43181	Other IRR	MAINT-AS36236	2023-11-13

Transfer History

Registry transfers of 208.56.56.0/24, blocks inside it, or blocks containing it.

208.56.0.0/18Transfer · 2021-07-19
Alabanza, LLC
🇺🇸 US ARIN
→
Meta Networks Inc
🇺🇸 US ARIN
208.56.0.0/16M&A · 2021-05-07
Alabanza, Inc.
🇺🇸 US ARIN
→
Alabanza, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-07-19	208.56.0.0/18	Alabanza, LLC 🇺🇸 US ARIN	Meta Networks Inc 🇺🇸 US ARIN	Transfer
2021-05-07	208.56.0.0/16	Alabanza, Inc. 🇺🇸 US ARIN	Alabanza, LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS26211

PROOFPOINT-ASN-US-WEST - Proofpoint, Inc.

Related Prefixes

More prefixes of AS26211

All prefixes of AS26211 →

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CitySydney

Coordinates-33.8688, 151.2090 ↗

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 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/208.56.56.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/208.56.56.0/24" | jq

External Links

RIPEstat