Home Prefix Lookup185.194.229.0/24

185.194.229.0/24 - Zenlayer (AS21859)

IPv4ARINannouncedAS21859ZEN-ECN - Zenlayer Inc RPKI Valid

CIDR

185.194.229.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇸🇬 Singapore

City

Singapore

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
185.194.229.0/24	AS21859 ZEN-ECN - Zenlayer Inc	Valid	ARINOther IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
185.194.228.0/22	AS21769 AS-COLOAM - Colocation America Corporation	No ROA	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.194.229.0/24	AS21859	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21859	ARIN	MNT-DCL-577	2025-01-07
AS21859	Other IRR	MAINT-AS834	2024-03-26

Transfer History

Registry transfers of 185.194.229.0/24, blocks inside it, or blocks containing it.

185.194.228.0/22inter-RIRTransfer · 2019-10-31
Goriweb LLC
RIPE NCC
→
Colocation America Corporation
🇺🇸 US ARIN

Date	Resource	From	To	Type
2019-10-31	185.194.228.0/22inter-RIR	Goriweb LLC RIPE NCC	Colocation America Corporation 🇺🇸 US ARIN	Transfer

Origin ASN

AS21859

ZEN-ECN - Zenlayer Inc

Related Prefixes

Covering prefix

185.194.228.0/22AS21769

More prefixes of AS21859

All prefixes of AS21859 →

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/185.194.229.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/185.194.229.0/24" | jq

External Links

RIPEstat