Data as of Nov 11, 2026
42.81.78.0/24
No anonymizer space · no proxy exits in 30 daysAS58542 · space held by Chinanet Tianjin Province Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 42.80.0.0/15 since Apr 2012 | AS17638 | Residential | 62 | Chinanet Tianjin Province Network |
Network & registry
Announced by
Covering announcement 42.81.0.0/16
- Prefix
- 42.81.0.0/16
- Announced by
- AS58542
- Type
- Hosting
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- CHINANET-TJ
- Registrant
- Chinanet Tianjin Province Network
- RIR
- APNIC
Origin network
AS58542
CN
- Type
- Hosting
- Registered
- Mar 2, 2012
- Domain
- chinatelecom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
42.81.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Dec 2014
- Current origin since
- Dec 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 42.81.0.0/16 | AS58542 | /16 | APNIC | RPKI valid |
IRR
Route objects on 42.81.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS58542 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | Jun 13, 2025 |
Whois
Registration for this announcement
- Range
- 42.
80. 0. 0/ 15 - Netname
- CHINANET-TJ
- Registrant
- Chinanet Tianjin Province Network
- Registrant country
- CN
- Organization
- Chinanet Tianjin Province Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 21, 2011
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP