Data as of Nov 15, 2026
210.77.216.0/21
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by China Internet Network Information Center
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS4808 China Unicom Beijing Province Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.77.192.0/19 since Sep 18, 2026 | AS4808 | Residential | China Internet Network Information Center |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 210.77.128.0/17 | 32,768 | CNNIC | China Internet Network Information Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 210.77.192.0/19 | 8,192 | CBN-JN | China Broadcasting Shandong Network Co., Ltd. Jinan Branch | ALLOCATED PORTABLE | — | Yanli2730@ |
| └ 210.77.216.0/21 | 2,048 | JNGDNET-2 | Cable user's DHCP address of JNGDNET | ASSIGNED NON-PORTABLE | — | Yanli2730@ via CBN-JN |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 210.77.208.0/20
- Prefix
- 210.77.208.0/20
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- RPKI invalid (origin)
- Netname
- CBN-JN
- Registrant
- China Broadcasting Shandong Network Co., Ltd. Jinan Branch
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Internet Network Information Center
- Range
- 210.
77. 128. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
210.77.208.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.77.192.0/19 | AS0 | /19 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 210.
77. 192. 0/ 19 - Netname
- CBN-JN
- Registrant
- China Broadcasting Shandong Network Co., Ltd. Jinan Branch
- Registrant country
- CN
- Organization
- China Broadcasting Shandong Network Co., Ltd. Jinan Branch
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 8, 2022
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 11, 1998
- Status
- assigned
Report abuse
Abuse contact
- Yanli2730@
163. com - Name
- IRT-CBN-JN-CN
- Handle
- IRT-CBN-JN-CN