Home Prefix Lookup199.229.53.0/24

199.229.53.0/24 - Microsoft Corporation (AS8075)

IPv4ARINannouncedAS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation RPKI Valid

CIDR

199.229.53.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇿🇦 South Africa

City

Johannesburg

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
199.229.53.0/24	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	ARINOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
199.229.53.0/24	AS8075	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8075	ARIN	MNT-OGNL	2026-02-02
AS8075	Other IRR	MAINT-AS8075	2026-02-05

Transfer History

Registry transfers of 199.229.53.0/24, blocks inside it, or blocks containing it.

199.229.0.0/17M&A · 2025-07-08
The Ogilvy Group, Inc.
🇺🇸 US ARIN
→
The Ogilvy Group, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-07-08	199.229.0.0/17	The Ogilvy Group, Inc. 🇺🇸 US ARIN	The Ogilvy Group, LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS8075

MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation

Related Prefixes

More prefixes of AS8075

All prefixes of AS8075 →

Geolocation

Country🇿🇦South AfricaZA

RegionGauteng

CityJohannesburg

Coordinates-26.2056, 28.0337 ↗

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/199.229.53.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/199.229.53.0/24" | jq

External Links

RIPEstat