Home Prefix Lookup204.77.10.0/23

204.77.10.0/23 - OSNET (AS21559)

IPv4ARINallocatedAS21559OSNET - OSNET RPKI Valid

CIDR

204.77.10.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇵🇷 Puerto Rico

City

San Juan

RIR

ARIN

Status

allocated

Allocated

2018-12-10

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
204.77.10.0/23	AS21559 OSNET - OSNET	Valid	Other IRR	2026-10-12

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
204.77.11.0/24	AS21559 OSNET - OSNET	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
204.77.10.0/23	AS21559	/23	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21559	Other IRR	MAINT-AS21559	2023-11-13

Transfer History

Registry transfers of 204.77.10.0/23, blocks inside it, or blocks containing it.

204.77.10.0/23Transfer · 2018-12-10
VegasNAP, LLC
🇺🇸 US ARIN
→
FiberX Inc.
🇵🇷 PR ARIN

Date	Resource	From	To	Type
2018-12-10	204.77.10.0/23	VegasNAP, LLC 🇺🇸 US ARIN	FiberX Inc. 🇵🇷 PR ARIN	Transfer

Origin ASN

AS21559

OSNET - OSNET

Related Prefixes

More prefixes of AS21559

All prefixes of AS21559 →

Geolocation

Country🇵🇷Puerto RicoPR

RegionSan Juan

CitySan Juan

Coordinates18.4646, -66.1123 ↗

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/204.77.10.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/204.77.10.0/23" | jq

External Links

RIPEstat