Data as of Nov 12, 2026
219.232.37.0/24
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange · space held by China Internet Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 219.232.32.0/21 since Aug 2016 | AS4847 | Residential | China Internet Network Information Center | |
| 219.232.32.0/20 since Aug 2016 | AS4847 | Residential | China Internet Network Information Center | |
| 219.232.32.0/19 since Aug 2016 | AS4847 | 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 |
|---|---|---|---|---|---|---|
| 219.232.0.0/14 | 262,144 | CNNIC | China Internet Network Information Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 219.232.32.0/20 | 4,096 | FOUNDERBN | Beijing Founder Broadband Network Technology Co.,Ltd | ALLOCATED PORTABLE | — | ipas@ |
| └ 219.232.37.0/24 | 256 | gaojiayuan | gaojiayuan | ASSIGNED NON-PORTABLE | — | ipas@ via FOUNDERBN |
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 219.232.36.0/22
- Prefix
- 219.232.36.0/22
- Announced by
- AS4847 China Networks Inter-Exchange
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- FOUNDERBN
- Registrant
- Beijing Founder Broadband Network Technology Co.,Ltd
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Internet Network Information Center
- Range
- 219.
232. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4847
CN
- Name
- China Networks Inter-Exchange
- Type
- Internet provider
- Registered
- Sep 10, 1996
- Domain
- bta.net.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
219.232.36.0/22
Routing history
- Pattern
- Rotating
- First seen
- Nov 2007
- Current origin since
- Oct 2022 · 4.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2022
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.232.36.0/22 | AS4847 | /22 | APNIC | RPKI valid |
| 219.232.32.0/21 | AS4847 | /21 | APNIC | Too specific |
| 219.232.32.0/20 | AS4847 | /20 | APNIC | Too specific |
| 219.232.32.0/19 | AS4847 | /19 | APNIC | Too specific |
IRR
Route objects on 219.232.36.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | regist for beidafangzheng | MAINT-AS4847 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 219.
232. 32. 0/ 20 - Netname
- FOUNDERBN
- Registrant
- Beijing Founder Broadband Network Technology Co.,Ltd
- Registrant country
- CN
- Organization
- Beijing Founder Broadband Network Technology Co.,Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 22, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 17, 2002
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP