Home Prefix Lookup85.204.120.0/23

85.204.120.0/23 - Microsoft Corporation (AS8075)

IPv4RIPE NCCallocatedAS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation RPKI Valid

CIDR

85.204.120.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇳🇱 The Netherlands

City

Amsterdam

RIR

RIPE NCC

Status

allocated

Allocated

2005-01-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
85.204.120.0/23	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	Other IRRRIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
85.204.120.0/23	AS8075	/23	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8075	Other IRR	MAINT-AS8075	2026-01-20
AS8075	RIPE	KV-MNT	2025-10-07

Transfer History

Registry transfers of 85.204.120.0/23, blocks inside it, or blocks containing it.

85.204.120.0/23Transfer · 2024-01-31
WIZER ApS
RIPE NCC
→
Capexconnect ApS
RIPE NCC
85.204.120.0/23Transfer · 2015-02-09
Jump Management SRL
RIPE NCC
→
Gigabit ApS
RIPE NCC

Date	Resource	From	To	Type
2024-01-31	85.204.120.0/23	WIZER ApS RIPE NCC	Capexconnect ApS RIPE NCC	Transfer
2015-02-09	85.204.120.0/23	Jump Management SRL RIPE NCC	Gigabit ApS RIPE NCC	Transfer

Origin ASN

AS8075

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

Related Prefixes

More prefixes of AS8075

All prefixes of AS8075 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam

Coordinates52.3676, 4.9041 ↗

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/85.204.120.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/85.204.120.0/23" | jq

External Links

RIPEstat