Data as of Nov 12, 2026
210.77.192.0/19
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by China Internet Network Information Center
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Residential
75% of it
Recent change
New origin Sep 18, 2026
from AS4808 China Unicom Beijing Province Network
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.77.208.0/20 since Sep 18, 2026 | AS4808 | Residential | 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 |
|---|---|---|---|---|---|---|
| 210.77.128.0/17 | 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@ |
| └ 210.77.196.0/22 | 1,024 | JinanRefineryNET | LAN of Jinan refinery. | ASSIGNED NON-PORTABLE | — | Yanli2730@ via CBN-JN |
| └ 210.77.200.0/21 | 2,048 | JNEDUNET | A education platform for mid-school & primary school,belongs to Jinan education bureau. | ASSIGNED NON-PORTABLE | — | Yanli2730@ via CBN-JN |
| └ 210.77.208.0/21 | 2,048 | JNGDNET-1 | Enterprise user of JNGDNET | ASSIGNED NON-PORTABLE | — | Yanli2730@ via CBN-JN |
| └ 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 6,144 | 75% | 2 | |
| Business | 2,048 | 25% | 1 |
Network & registry
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
Who has announced this prefix
Summary
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