Home ASN LookupAS45187

AS45187 RACKSPACE-AP Rackspace IT Hosting AS IT Hosting Provider Hong Kong

🇭🇰

Org handle: ORG-RHKL1-AP

Rackspace IT Hosting AS IT Hosting Provider Hong Kong

APNICallocated

Announced Prefixes (BGP)

15total

13 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)15,872

Announced (BGP)67,328

IPv6 Addresses

Allocated (RIR)1.5×10²⁹

Announced (BGP)1.5×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇭🇰 HK

RIR

APNIC

Status

allocated

Allocated

2014-12-18

Announced Prefixes

(BGP)15

Prefix	RPKI	IRR	Last Seen
66.70.1.0/24	No ROA	Other IRR	2026-10-11
66.70.92.0/22	No ROA	-	2026-10-11
66.70.94.0/23	No ROA	Other IRR	2026-10-11
66.70.107.0/24	No ROA	Other IRR	2026-10-11
103.4.112.0/23	No ROA	Other IRR	2026-10-11
119.9.64.0/19	No ROA	Other IRR	2026-10-11
119.9.96.0/19	No ROA	Other IRR	2026-10-11
120.136.32.0/20	No ROA	Other IRR	2026-10-11
122.200.132.0/22	No ROA	Other IRR	2026-10-11
134.8.1.0/24	No ROA	Other IRR	2026-10-11

1-10 of 15

1 / 2

Allocated Prefixes

(RIR)7

Prefix	Country	RIR	Status
103.4.112.0/23	🇭🇰 HK	APNIC	allocated
120.136.32.0/20	🇭🇰 HK	APNIC	allocated
122.200.132.0/22	🇭🇰 HK	APNIC	allocated
180.150.128.0/19	🇭🇰 HK	APNIC	allocated
202.168.208.0/21	🇭🇰 HK	APNIC	allocated
2401:1800::/32	🇭🇰 HK	APNIC	allocated
2407:fa00::/32	🇭🇰 HK	APNIC	allocated

All 15 announced prefixes of AS45187 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS45187 hands its own prefixes to: transit providers, or peers at an exchange.

AS174Cogent Communications4
AS4637ASN TELSTRA GLOBAL Telstra Global4
AS6453TATA COMMUNICATIONS AMERICA4
AS3300BT British Telecommunications Limited3

Downstreams (1)

Networks whose own prefixes AS45187 passes on: usually its customers.

AS58982DATAPIPE SG AP DataPipe8

Other adjacent networks (2)

Adjacent to AS45187 in the transit part of AS paths: peers, providers or customers.

AS3257GTT BACKBONE GTT Communications3
AS7473SINGTEL AP Singapore Telecommunications3

ASPA

No ASPA

External Links

APNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS45187 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/45187

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/45187" | jq