Home Prefix Lookup169.138.0.0/16

169.138.0.0/16 - Microsoft Corporation (AS8075)

IPv4APNICallocatedAS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation RPKI Valid

CIDR

169.138.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇸🇬 Singapore

City

Singapore

RIR

APNIC

Status

allocated

Allocated

1994-11-08

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
169.138.0.0/16	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	APNICOther IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
169.138.0.0/16	AS8075	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8075	APNIC	MAINT-AP-MICROSOFT	2022-12-16
AS8075	Other IRR	MAINT-AS8075	2023-11-13

Transfer History

Registry transfers of 169.138.0.0/16, blocks inside it, or blocks containing it.

169.138.0.0/16inter-RIRTransfer · 2019-05-14
EXIDE TECHNOLOGIES
🇺🇸 US ARIN
→
Microsoft Singapore Pte. Ltd. [MICROSOFT-APNIC-AP]
APNIC
169.138.0.0/16M&A · 2019-04-08
GNB Technologies
🇺🇸 US ARIN
→
EXIDE TECHNOLOGIES
🇺🇸 US ARIN

Date	Resource	From	To	Type
2019-05-14	169.138.0.0/16inter-RIR	EXIDE TECHNOLOGIES 🇺🇸 US ARIN	Microsoft Singapore Pte. Ltd. [MICROSOFT-APNIC-AP] APNIC	Transfer
2019-04-08	169.138.0.0/16	GNB Technologies 🇺🇸 US ARIN	EXIDE TECHNOLOGIES 🇺🇸 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🇸🇬SingaporeSG

CitySingapore

Coordinates1.3521, 103.8200 ↗

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/169.138.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/169.138.0.0/16" | jq

External Links

RIPEstat