Home Prefix Lookup64.90.0.0/21

64.90.0.0/21 - BGP Prefix (MOAS)

IPv4RIPEannouncedMOAS RPKI Valid

CIDR

64.90.0.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇭🇰 Hong Kong

City

Hong Kong

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
64.90.0.0/21	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.0.0/21	AS1014 GLOBAL-ISP - NetLab Global	Valid	-	2026-11-05

Related Announcements

1 less-specific, 8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
64.90.0.0/20	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.0.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.1.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.2.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.3.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.4.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.5.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.6.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05
64.90.7.0/24	AS979 NETLAB-SDN - NetLab Global	Valid	-	2026-11-05

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
64.90.0.0/19	AS979	/24	ripe
64.90.0.0/19	AS1014	/24	ripe

Transfer History

Registry transfers of 64.90.0.0/21, blocks inside it, or blocks containing it.

64.90.0.0/19inter-RIRTransfer · 2026-02-24
Windstream Communications LLC
🇺🇸 US ARIN
→
DAWSON DATA LIMITED
🇭🇰 HK RIPE NCC
64.90.0.0/19M&A · 2017-11-01
Windstream Nuvox, Inc.
🇺🇸 US ARIN
→
Windstream Communications LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-02-24	64.90.0.0/19inter-RIR	Windstream Communications LLC 🇺🇸 US ARIN	DAWSON DATA LIMITED 🇭🇰 HK RIPE NCC	Transfer
2017-11-01	64.90.0.0/19	Windstream Nuvox, Inc. 🇺🇸 US ARIN	Windstream Communications LLC 🇺🇸 US ARIN	M&A

Origin ASNs (2)

AS979MOAS

NETLAB-SDN - NetLab Global

AS1014MOAS

GLOBAL-ISP - NetLab Global

Related Prefixes

Covering prefix

64.90.0.0/20AS979

Geolocation

Country🇭🇰Hong KongHK

CityHong Kong

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/64.90.0.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/64.90.0.0/21" | jq

External Links

RIPEstat