Data as of Nov 6, 2026
219.234.128.0/19
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by 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@ |
| └ 219.234.128.0/17 | 32,768 | DXTNET | Beijing Teletron Telecom Engineering Co., Ltd. | ALLOCATED PORTABLE | — | ipas@ |
| └ 219.234.128.0/19 | 8,192 | DXTNET | Beijing Dian-Xin-Tong Networking Technologies Co., Ltd. | ALLOCATED PORTABLE | — | ipas@ |
| └ 219. | 96 | YI-ZHAO-ZAI-XIAN | Beijing YI-Zhao-ZAI-Xian CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.128.96/27 | 32 | LONG-MAI-SHEN-QUAN | Beijing Long-MAI-Shen-Quan CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219. | 96 | LANG-SI-DIAN-ZI-SHANG-WU | Beijing Lang-SI-Dian-ZI-Shang-WU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.128.224/27 | 32 | TIAN-LUO-WANG | Beijing Tian-LUO-Wang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.129.0/25 | 128 | TIAN-GUANG-JI-SU | Beijing Tian-Guang-JI-SU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219. | 96 | TAI-DAO-SHANG-MAO | Beijing TAI-DAO-Shang-MAO CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.129.224/27 | 32 | WAN-SHENG-TONG-AN | Beijing WAN-Sheng-Tong-AN CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.130.0/24 | 256 | LI-TIAN-YU | Beijing LI-Tian-YU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.131.0/24 | 256 | SHEN-GE-JIN-WANG | Beijing Shen-GE-JIN-Wang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.132.0/25 | 128 | GUAN-TAI | Beijing Guan-TAI CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.132.64/26 | 64 | LONG-MAI-SHEN-QUAN | Beijing Long-MAI-Shen-Quan CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via GUAN-TAI |
| └ 219.234.132.128/26 | 64 | TIAN-LUO-WANG | Beijing Tian-LUO-Wang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.132.192/26 | 64 | YI-KAI-JU-WANG | Beijing YI-KAI-JU-Wang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.133.0/25 | 128 | YIN-JIA-YOU | Beijing YIN-JIA-YOU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.133.128/25 | 128 | DIAN-DUI-DIAN | Beijing Dian-DUI-Dian CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.134.0/25 | 128 | CHU-SHUI-FU-RONG | Beijing CHU-Shui-FU-Rong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.134.128/25 | 128 | XI-HAN-LIN | Beijing XI-HAN-LIN CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.135.0/26 | 64 | HONG-FENG-NIAO | Beijing Hong-Feng-Niao CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.135.64/26 | 64 | WEN-LIANG | Beijing WEN-Liang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.135.128/26 | 64 | XU-NI-SHI-DAI | Beijing XU-NI-SHI-DAI CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.135.192/26 | 64 | DIAN-SHEN | Beijing Dian-Shen CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.137.0/26 | 64 | YI-KAI-JU-WANG | Beijing YI-KAI-JU-Wang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.137.64/26 | 64 | TIAN-JIN-SHUI | Beijing Tian-JIN-Shui CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.137.128/26 | 64 | YU-JIAO-LONG | Beijing YU-Jiao-Long CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.137.192/26 | 64 | JI-LONG-CHUANG-XIN | Beijing JI-Long-Chuang-XIN CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.138.0/24 | 256 | YUE-MING-XUAN | Beijing YUE-Ming-Xuan CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.139.0/25 | 128 | YUE-MING-XUAN | Beijing YUE-Ming-Xuan CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.139.128/25 | 128 | JI-SU-FEI-YUE | Beijing JI-SU-FEI-YUE CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.140.0/24 | 256 | HOHG-YU | Beijing Hohg-YU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219. | 160 | TIAN-CHOU | Beijing Tian-Chou CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219. | 96 | LI-YU-SONG | Beijing LI-YU-Song CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.142.0/24 | 256 | LIANG-XI-KONG | Beijing Liang-XI-Kong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.143.0/24 | 256 | HEI-TENG | Beijing HEI-Teng CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.144.0/26 | 64 | WANG-LAI-QU | Beijing Wang-LAI-QU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.144.64/26 | 64 | WAN-FANG-HEN-BANG | Beijing WAN-Fang-HEN-Bang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.144.128/26 | 64 | JIN-SHE-SHOU | Beijing JIN-SHE-Shou CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.144.192/26 | 64 | LONG-FU-GONG | Beijing Long-FU-Gong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.145.0/24 | 256 | JIN-HAI-HUI-TONG | Beijing JIN-HAI-HUI-Tong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.146.0/25 | 128 | XUAN-LONG | Beijing Xuan-Long CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.146.128/25 | 128 | LONG-TOU-HUI-YOU | Beijing Long-TOU-HUI-YOU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.147.0/25 | 128 | XING-KONG | Beijing Xing-Kong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.147.128/25 | 128 | WANG-CHONG-LENG-YA | Beijing Wang-Chong-Leng-YA CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.148.0/25 | 128 | BIAN-FENG-LAN | Beijing Bian-Feng-LAN CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.148.128/25 | 128 | LAN-HAI-FENG | Beijing LAN-HAI-Feng CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.149.0/25 | 128 | HAN-YI-JIA | Beijing HAN-YI-JIA CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.149.128/25 | 128 | HUAN-TONG-FEI-YOU | Beijing Huan-Tong-FEI-YOU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219. | 608 | JIN-HU | Beijing JIN-HU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219. | 96 | YIN-HU | Beijing YIN-HU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.152.192/26 | 64 | LONG-TENG-SHEN-ZHOU | Beijing Long-Teng-Shen-Zhou CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.153.0/25 | 128 | SHANG-BO-JIE | Beijing Shang-BO-JIE CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.153.128/25 | 128 | SHEN-ZHOU-PU-YANG | Beijing Shen-Zhou-PU-Yang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.154.0/25 | 128 | YI-GUAN-TONG | Beijing YI-Guan-Tong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.154.128/25 | 128 | ZI-SE-YI-DIAN | Beijing ZI-SE-YI-Dian CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.155.0/26 | 64 | TIAN-JI-FENG-HE | Beijing Tian-JI-Feng-HE CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.155.64/26 | 64 | JIN-LONG-XIANG-YU | Beijing JIN-Long-Xiang-YU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.155.128/26 | 64 | YUN-ZHONG-QI-HUA | Beijing YUN-Zhong-QI-HUA CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.155.192/26 | 64 | TENG-LONG | Beijing Teng-Long CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.156.128/25 | 128 | SHI-CHENG-JIN | Beijing SHI-Cheng-JIN CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.157.0/25 | 128 | WAN-YA-CHEN | Beijing WAN-YA-Chen CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.157.128/25 | 128 | TIAN-WEN-SHI-ZHE | Beijing Tian-WEN-SHI-ZHE CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.158.0/26 | 64 | FU-TONG | Beijing FU-Tong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.158.64/26 | 64 | TI-YU-JU-LE-BU | Beijing TI-YU-JU-le-BU CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.158.128/26 | 64 | HUA-YU-ZAI-XIAN | Beijing HUA-YU-ZAI-Xian CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.158.192/26 | 64 | CHAO-FAN-SHI-KONG | Beijing Chao-FAN-SHI-Kong CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.159.0/26 | 64 | HONG-SE-QI-DIAN | Beijing Hong-SE-QI-Dian CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.159.64/26 | 64 | JING-LE-MING-XING | Beijing Jing-le-Ming-Xing CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.159.128/26 | 64 | LAN-SE-JI-QING | Beijing LAN-SE-JI-Qing CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
| └ 219.234.159.192/26 | 64 | FU-SHI-DUO | Beijing FU-SHI-DUO CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via DXTNET |
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 | |
|---|---|---|---|---|
| Business | 5,248 | 64% | 59 | |
| Residential | 2,944 | 36% | 8 |
Network & registry
Announced by
Covering announcement 219.234.128.0/18
- Prefix
- 219.234.128.0/18
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering 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
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 219.234.128.0/18
219.234.128.0/18
Routing history
- Pattern
- Rotating
- First seen
- Dec 2007
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 2
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 219.234.128.0/18 | AS4808 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 219.
234. 128. 0/ 17 - Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering Co., Ltd.
- Registrant country
- CN
- Organization
- Beijing Teletron Telecom Engineering Co., Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- 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