Data as of Nov 12, 2026
210.75.32.0/21
No anonymizer space · no proxy exits in 30 daysCHINANET Guangdong province Guangzhou MAN network · space held by China Internet Network Information Center
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 210.75.0.0/17 | 32,768 | CNNIC | China Internet Network Information Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 210.75.32.0/19 | 8,192 | GDSTINET | GuangDong Jingke Information Network Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 210.75.36.0/27 | 32 | ISTIGD | Guangdong Sci & Tech Information Institute | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.36.32/27 | 32 | GDCC | Guangdong Computing Center | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.36.64/26 | 64 | GDYKSOFT | Guangdong Yeke Software Engineering Co | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.36.128/27 | 32 | GDEI | Guangdong Energy Institute | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.36.160/27 | 32 | BJ-GD | Beijing-Guangdong Computer Research Center(BGC) | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.36.192/27 | 32 | GDPC | Guangdong Productivity Center | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.36.224/27 | 32 | GDSTC | Guangdong Sci & Tech Commission | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.37.0/24 | 256 | GDSTANET | Guangdong Sci & Tech Association Network Center | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.38.0/24 | 256 | GDASNET | Guangdong Academy of Sciences Network Center | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.0/27 | 32 | GDIG | Guangdong Institute of Geography | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.32/27 | 32 | GDRISS | Guangdong Research Institute of Sports Science | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.64/27 | 32 | GDMRI | Guangdong Machinery Research Institute | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.96/27 | 32 | GDDMC | Guangdong Die and Mould CAD Center | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.128/27 | 32 | GDISRI | Guangdong Iron & Steel Research Institute | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.160/27 | 32 | GDIM | Guangdong Institute of Microbiology | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.192/27 | 32 | GDCI | Guangdong Cardiovascular Institute | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
| └ 210.75.39.224/27 | 32 | GDIAH | Guangdong Institute of Animal Husbandry | ASSIGNED NON-PORTABLE | — | ipas@ via GDSTINET |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,536 | 75% | 2 | |
| Business | 512 | 25% | 15 |
Network & registry
IPv4 market
Holder
- Organization
- China Internet Network Information Center
- Range
- 210.
75. 0. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS134773
CN
- Name
- CHINANET Guangdong province Guangzhou MAN network
- Type
- Internet provider
- Registered
- Oct 27, 2015
- Domain
- gd.gov.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2021
- Current origin since
- May 2021 · 5.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS134773 | RADB | GuangDong Jingke Information Network Center-GZMAN-STATIC | MAINT-AS4813 | Mar 16, 2026 |
Whois
Registration for this announcement
- Range
- 210.
75. 32. 0/ 19 - Netname
- GDSTINET
- Registrant
- GuangDong Jingke Information Network Center
- Registrant country
- CN
- Organization
- GuangDong Jingke Information Network Center
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 6, 1998
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP