Block 43.0.0.0

← back to the map index · 43.0.0.0/8

Range	43.0.0.0 - 43.127.255.255
Prefix	43.0.0.0/9
Size	8,388,608 addresses
Status	allocated — operator-held
Registry	apnic
Country (delegation)	SG
Date	19890221
Opaque id	A91EA198
Block UUID	`b31fb24f-bc58-54f6-bbef-1603d883957b`
Probes	90,396
RDAP state	own — the registry object is this block
RDAP service	rdap.apnic.net
RDAP fetched	2026-09-10T22:55:24Z
Flags	C the delegation country and the RDAP country differ

RIR delegation record

registry	apnic
country	SG
type	ipv4
start	43.0.0.0
value	8,388,608
date	19890221
status	allocated
extensions	['A91EA198']

RDAP summary

handle	43.0.0.0 - 43.63.255.255
name	ALIBABA_CLOUD
type	ALLOCATED NON-PORTABLE
parent handle	—
start address	43.0.0.0
end address	43.63.255.255
country	CN
organization	Alibabacom Singapore E-Commerce Private Limited a
events	{"registration": "2020-08-04T01:57:32Z", "last changed": "2021-04-14T01:11:45Z"}
entities	2: abuse × 1, administrative × 1, technical × 1 (contact details are not published)

Probes in this block

90,396 probes; the first 60 are listed. An asterisk means phase 3 heard something back.

43.2.2.2 43.2.2.3 43.2.2.5 43.2.2.7 43.2.2.11 43.2.2.13 43.2.2.17 43.2.2.19 43.2.2.23 43.2.2.29 43.2.2.31 43.2.2.37 43.2.2.41 43.2.2.43 43.2.2.47 43.2.2.53 43.2.2.59 43.2.2.61 43.2.2.67 43.2.2.71 43.2.2.73 43.2.2.79 43.2.2.83 43.2.2.89 43.2.2.97 43.2.2.101 43.2.2.103 43.2.2.107 43.2.2.109 43.2.2.113 43.2.2.127 43.2.2.131 43.2.2.137 43.2.2.139 43.2.2.149 43.2.2.151 43.2.2.157 43.2.2.163 43.2.2.167 43.2.2.173 43.2.2.179 43.2.2.181 43.2.2.191 43.2.2.193 43.2.2.197 43.2.2.199 43.2.2.211 43.2.2.223 43.2.2.227 43.2.2.229 43.2.2.233 43.2.2.239 43.2.2.241 43.2.2.251 43.2.3.2 43.2.3.3 43.2.3.5 43.2.3.7 43.2.3.11 43.2.3.13

Who operates this: the layers, side by side

Delegation file	allocated, SG, 19890221
Registry object	own — the registry object is this block
Routing	not recorded
Authorization	not recorded
DNS pointing here	not recorded
Certificate	none presented

The registry's verbatim RDAP answer is kept in the local work product dataflow.out/02_ip_block.json and is not published, because it carries registrant contact details.