Home Prefix Lookup191.124.224.0/19

191.124.224.0/19 - FASTMOS2 AP FASTMOS ., LIMITED (AS138644)

IPv4APNICannouncedAS138644FASTMOS2-AS-AP FASTMOS CO., LIMITEDNo ROA

CIDR

191.124.224.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇭🇰 Hong Kong

City

Kwun Tong

RIR

APNIC

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
191.124.224.0/19	AS138644 FASTMOS2-AS-AP FASTMOS CO., LIMITED	No ROA	-	2026-10-11

More-Specific Announcements

17 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
191.124.236.0/22	AS58931 LIHGL-AS-AP 24.hk global BGP	Valid	-	2026-10-11
191.124.240.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.241.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.242.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.243.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.244.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.245.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.246.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.247.0/24	AS154376 CLOUDVALLEY-AS-AP Cloudvalley Sdn. Bhd.	Valid	-	2026-10-11
191.124.248.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11
191.124.249.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11
191.124.250.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11
191.124.251.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11
191.124.252.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11
191.124.253.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11
191.124.254.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11
191.124.255.0/24	AS139923 ABCCLOUDSDNBHD-AS-AP ABCCLOUD SDN.BHD.	Valid	-	2026-10-11

More Specific Prefixes

Prefix	AS	Country	Status
191.124.224.0/21		🇭🇰HK	assigned
191.124.232.0/22		🇭🇰HK	assigned
191.124.236.0/22	AS58931	🇭🇰HK	assigned
191.124.240.0/24	AS154376	🇭🇰HK	assigned
191.124.241.0/24	AS154376	🇭🇰HK	assigned
191.124.242.0/24	AS154376	🇭🇰HK	assigned
191.124.243.0/24	AS154376	🇭🇰HK	assigned
191.124.244.0/24	AS154376	🇭🇰HK	assigned
191.124.245.0/24	AS154376	🇭🇰HK	assigned
191.124.246.0/24	AS154376	🇭🇰HK	assigned
191.124.247.0/24	AS154376	🇭🇰HK	assigned
191.124.248.0/24	AS139923	🇭🇰HK	assigned
191.124.249.0/24	AS139923	🇭🇰HK	assigned
191.124.250.0/24	AS139923	🇭🇰HK	assigned
191.124.251.0/24	AS139923	🇭🇰HK	assigned
191.124.252.0/24	AS139923	🇭🇰HK	assigned
191.124.253.0/24	AS139923	🇭🇰HK	assigned
191.124.254.0/24	AS139923	🇭🇰HK	assigned
191.124.255.0/24	AS139923	🇭🇰HK	assigned

Transfer History

Registry transfers of 191.124.224.0/19, blocks inside it, or blocks containing it.

191.124.0.0/16inter-RIRTransfer · 2026-09-03
CL-TMCS-LACNIC
LACNIC
→
FASTMOS CO., LIMITED
🇭🇰 HK APNIC

Date	Resource	From	To	Type
2026-09-03	191.124.0.0/16inter-RIR	CL-TMCS-LACNIC LACNIC	FASTMOS CO., LIMITED 🇭🇰 HK APNIC	Transfer

Origin ASN

AS138644

FASTMOS2-AS-AP FASTMOS CO., LIMITED

Related Prefixes

More prefixes of AS138644

All prefixes of AS138644 →

Geolocation

Country🇭🇰Hong KongHK

RegionKwun Tong District

CityKwun Tong

Coordinates22.3109, 114.2220 ↗

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/191.124.224.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/191.124.224.0/19" | jq

External Links

RIPEstat