Home Prefix Lookup195.133.128.0/20

195.133.128.0/20 - Viewqwest Pte (AS18106)

IPv4APNICallocatedAS18106VIEWQWEST-SG-AP - Viewqwest Pte Ltd RPKI Valid

CIDR

195.133.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇸🇬 Singapore

City

Singapore (Kallang)

RIR

APNIC

Status

allocated

Allocated

1997-04-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
195.133.128.0/20	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Valid	APNICOther IRR	2026-10-12

More-Specific Announcements

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
195.133.130.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12
195.133.132.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12
195.133.134.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12
195.133.135.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12
195.133.137.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12
195.133.138.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12
195.133.139.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12
195.133.142.0/24	AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Invalid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
195.133.128.0/20	AS18106	/20	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS18106	APNIC	MAINT-SG-VIEWQWEST	2023-08-10
AS18106	Other IRR	MAINT-AS18106	2023-11-13

Transfer History

Registry transfers of 195.133.128.0/20, blocks inside it, or blocks containing it.

195.133.128.0/20inter-RIRTransfer · 2023-08-09
ViewQwest Private Ltd
RIPE NCC
→
Viewqwest Pte Ltd
🇸🇬 SG APNIC
195.133.128.0/20Transfer · 2019-01-25
Limited Liability Company "Relcom Group"
RIPE NCC
→
ViewQwest Private Ltd
RIPE NCC

Date	Resource	From	To	Type
2023-08-09	195.133.128.0/20inter-RIR	ViewQwest Private Ltd RIPE NCC	Viewqwest Pte Ltd 🇸🇬 SG APNIC	Transfer
2019-01-25	195.133.128.0/20	Limited Liability Company "Relcom Group" RIPE NCC	ViewQwest Private Ltd RIPE NCC	Transfer

Origin ASN

AS18106

VIEWQWEST-SG-AP - Viewqwest Pte Ltd

Related Prefixes

More prefixes of AS18106

All prefixes of AS18106 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore (Kallang)

Coordinates1.3145, 103.8620 ↗

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/195.133.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/195.133.128.0/20" | jq

External Links

RIPEstat