Home Prefix Lookup57.90.80.0/20

57.90.80.0/20 - ORANGE BUSINESS SERVICES IPSN ASN ORANGE BUSINESS SERVICES U.S (AS51964)

IPv4RIPEassignedAS51964ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc. RPKI Valid

CIDR

57.90.80.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇨🇿 Czechia

City

Prague

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
57.90.80.0/20	AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc.	Valid	Other IRRRIPE	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
57.90.0.0/16	AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
57.90.0.0/16	AS10282	/32	ripe
57.90.0.0/16	AS51964	/32	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS51964	Other IRR	MAINT-AS5583	2023-11-13
AS51964	RIPE	OBS2016-MNT	2017-10-24

Origin ASN

AS51964

ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc.

Related Prefixes

Covering prefix

57.90.0.0/16AS51964

More prefixes of AS51964

All prefixes of AS51964 →

Geolocation

Country🇨🇿CzechiaCZ

RegionPrague

CityPrague

Coordinates50.0755, 14.4378 ↗

Abuse Contact

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/57.90.80.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/57.90.80.0/20" | jq

External Links

RIPEstat