Home Prefix Lookup45.135.4.0/22

45.135.4.0/22 - SINGNET (AS3758)

IPv4RIPE NCCallocatedAS3758SINGNET SingNet RPKI Valid

CIDR

45.135.4.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇸🇬 Singapore

City

Singapore

RIR

RIPE NCC

Status

allocated

Allocated

2019-07-29

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
45.135.4.0/22	AS3758 SINGNET SingNet	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
45.135.4.0/22	AS3758	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3758	RIPE	PREFIXBROKER-MNT	2024-06-10

More Specific Prefixes

Prefix	AS	Country	Status
45.135.4.0/23		🇸🇬SG	assigned
45.135.6.0/23		🇸🇬SG	assigned

Transfer History

Registry transfers of 45.135.4.0/22, blocks inside it, or blocks containing it.

45.135.4.0/22M&A · 2019-12-23
Depploy B.V.
RIPE NCC
→
Panq B.V.
RIPE NCC

Date	Resource	From	To	Type
2019-12-23	45.135.4.0/22	Depploy B.V. RIPE NCC	Panq B.V. RIPE NCC	M&A

Origin ASN

AS3758

SINGNET SingNet

Related Prefixes

More prefixes of AS3758

All prefixes of AS3758 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore

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/45.135.4.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/45.135.4.0/22" | jq

External Links

RIPEstat