Home Prefix Lookup189.105.72.0/21

189.105.72.0/21 - BGP Prefix (MOAS)

IPv4RIPEannouncedMOAS RPKI Valid

CIDR

189.105.72.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇭🇰 Hong Kong

City

Tsuen Wan

RIR

RIPE

Status

announced

Allocated

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
189.105.72.0/21	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
189.105.72.0/21	AS1014 GLOBAL-ISP - NetLab Global	Valid	-	2026-11-05

Related Announcements

2 less-specific, 5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
189.105.64.0/20	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
189.105.64.0/20	AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited	Valid	-	2026-11-05
189.105.72.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
189.105.76.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
189.105.77.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
189.105.78.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
189.105.79.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
189.105.64.0/20	AS9304	/24	ripe
189.105.64.0/18	AS979	/24	ripe
189.105.64.0/18	AS1014	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9304	Other IRR	MAINT-AS9304	2026-09-17

Transfer History

Registry transfers of 189.105.72.0/21, blocks inside it, or blocks containing it.

189.105.64.0/18inter-RIRTransfer · 2026-05-21
Globenet Cabos Submarinos America Inc.
🇺🇸 US ARIN
→
DAWSON DATA LIMITED
🇭🇰 HK RIPE NCC
189.105.64.0/18inter-RIRTransfer · 2025-02-20
V.TAL - REDE NEUTRA DE TELECOMUNICACOES S.A.
🇧🇷 BR LACNIC
→
Globenet Cabos Submarinos America Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-05-21	189.105.64.0/18inter-RIR	Globenet Cabos Submarinos America Inc. 🇺🇸 US ARIN	DAWSON DATA LIMITED 🇭🇰 HK RIPE NCC	Transfer
2025-02-20	189.105.64.0/18inter-RIR	V.TAL - REDE NEUTRA DE TELECOMUNICACOES S.A. 🇧🇷 BR LACNIC	Globenet Cabos Submarinos America Inc. 🇺🇸 US ARIN	Transfer

Origin ASNs (2)

AS979MOAS

NETLAB-SDN - NetLab Global

AS1014MOAS

GLOBAL-ISP - NetLab Global

Related Prefixes

Covering prefix

189.105.64.0/20AS979

Geolocation

Country🇭🇰Hong KongHK

RegionTsuen Wan

CityTsuen Wan

Coordinates22.3655, 114.1190 ↗

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/189.105.72.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/189.105.72.0/21" | jq

External Links

RIPEstat