221.212.0.0/16
AS4837 · CHINA UNICOM China169 Backbone
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| Country |
China
|
| Domain | chinaunicom.cn |
| ASN | AS4837 |
| Registry | APNIC |
| ID | UNICOM-HL |
WHOIS Details
inetnum: 221.208.0.0 - 221.212.255.255 netname: UNICOM-HL descr: China Unicom Heilongjiang Province Network descr: China Unicom country: CN admin-c: CH1302-AP tech-c: BG63-AP abuse-c: AC1718-AP status: ALLOCATED PORTABLE remarks: service provider mnt-by: APNIC-HM mnt-lower: MAINT-CNCGROUP-HL mnt-routes: MAINT-CNCGROUP-RR mnt-irt: IRT-CU-CN last-modified: 2023-10-21T03:41:23Z source: APNIC irt: IRT-CU-CN address: No.21,Financial Street address: Beijing,100033 address: P.R.China e-mail: zhaoyz3@chinaunicom.cn abuse-mailbox: zhaoyz3@chinaunicom.cn admin-c: CH1302-AP tech-c: CH1302-AP auth: # Filtered remarks: zhaoyz3@chinaunicom.cn was validated on 2025-10-17 mnt-by: MAINT-CNCGROUP last-modified: 2025-10-17T02:26:26Z source: APNIC role: ABUSE CUCN country: ZZ address: No.21,Financial Street address: Beijing,100033 address: P.R.China phone: +000000000 e-mail: zhaoyz3@chinaunicom.cn admin-c: CH1302-AP tech-c: CH1302-AP nic-hdl: AC1718-AP remarks: Generated from irt object IRT-CU-CN remarks: zhaoyz3@chinaunicom.cn was validated on 2025-10-17 abuse-mailbox: zhaoyz3@chinaunicom.cn mnt-by: APNIC-ABUSE last-modified: 2025-10-17T02:26:56Z source: APNIC person: Binghui Gao nic-hdl: BG63-AP e-mail: luanfuyu@vip.hl.cn address: Shuniu Building,No.155 Zhongshan road,Harbin,Heilongjiang phone: +86-451-82651467 fax-no: +86-451-82651464 country: CN mnt-by: MAINT-CNCGROUP-HL last-modified: 2010-03-10T01:38:01Z source: APNIC person: ChinaUnicom Hostmaster nic-hdl: CH1302-AP e-mail: hqs-ipabuse@chinaunicom.cn address: No.21,Jin-Rong Street address: Beijing,100033 address: P.R.China phone: +86-10-66259764 fax-no: +86-10-66259764 country: CN mnt-by: MAINT-CNCGROUP last-modified: 2017-08-17T06:13:16Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 221.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.240.0.0/12 | AS17506 | ARTERIA Networks Corporation | 1,048,576 |
| 221.176.0.0/13 | AS9808 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56040 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56046 | China Mobile Communications Corporation | 524,288 |
| 221.216.0.0/13 | AS4808 | China Unicom Beijing province network | 524,288 |
| 221.224.0.0/13 | AS134756 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS138950 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134770 | CHINANET jiangsu province network | 524,288 |
| 221.184.0.0/13 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 524,288 |
| 221.176.0.0/13 | AS56044 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS4809 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS139080 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS132510 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS24445 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS23650 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56048 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137702 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS131325 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56042 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS141425 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 221.232.0.0/14 | AS4134 | CHINANET Hubei province network | 262,144 |
| 221.200.0.0/14 | AS4837 | China Unicom Liaoning Province Network | 262,144 |
| 221.232.0.0/14 | AS58563 | CHINANET Hubei province network | 262,144 |
| 221.124.0.0/14 | AS9304 | HGC Global Communications Limited | 262,144 |
| 221.130.0.0/15 | AS56041 | China Mobile Communications Corporation | 131,072 |
| 221.130.0.0/15 | AS56042 | China Mobile Communications Corporation | 131,072 |
| 221.214.0.0/15 | AS4837 | China Unicom Shandong province network | 131,072 |
| 221.130.0.0/15 | AS9808 | China Mobile Communications Corporation | 131,072 |
| 221.204.0.0/15 | AS4837 | China Unicom Shanxi Province Network | 131,072 |
| 221.8.0.0/15 | AS4837 | China Unicom JILIN province network | 131,072 |
| 221.170.0.0/15 | AS2518 | BIGLOBE Inc. | 131,072 |
| 221.213.0.0/16 | AS4837 | China Unicom Yunnan province network | 65,536 |
| 221.6.0.0/16 | AS140717 | China Unicom Jiangsu province network | 65,536 |
| 221.129.0.0/16 | AS23841 | TIANJIN BROADCAST & TV NETWORK CO. LTD | 65,536 |
| 221.137.0.0/16 | AS9812 | Oriental Cable Network Co., Ltd. | 65,536 |
| 221.10.0.0/16 | AS4837 | China Unicom SiChuan province network | 65,536 |
| 221.169.0.0/16 | AS4780 | Digital United I | 65,536 |
| 221.119.0.0/16 | AS2516 | KDDI CORPORATION | 65,536 |
| 221.206.0.0/16 | AS4837 | China Unicom Heilongjiang Province Network | 65,536 |
| 221.117.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.6.0.0/16 | AS4837 | China Unicom Jiangsu province network | 65,536 |
| 221.116.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.115.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.114.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.112.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.113.128.0/17 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 32,768 |
Hosted domains
There are 66 domain names hosted across 54 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.212.68.240 | gtmap.org.cn | 4 |
| 221.212.91.21 | zhiqingwang.com.cn | 4 |
| 221.212.172.2 | xn--vhq58fe0b50jf4cd98d.icu | 3 |
| 221.212.111.71 | siheinfo.cn | 3 |
| 221.212.75.69 | hljlash.com | 2 |
| 221.212.235.99 | hgkyjt.com.cn | 2 |
| 221.212.71.53 | zjhdtt.com | 1 |
| 221.212.74.204 | hrbkjzy.org.cn | 1 |
| 221.212.156.125 | zhnmai.com | 1 |
| 221.212.111.78 | shkczx.com | 1 |
| 221.212.99.247 | fzyjss.cn | 1 |
| 221.212.177.39 | hljgd.cn | 1 |
| 221.212.91.109 | hljsfjd.com.cn | 1 |
| 221.212.156.179 | hljnx.com.cn | 1 |
| 221.212.19.66 | boshitech.net | 1 |
| 221.212.172.91 | aeol.cn | 1 |
| 221.212.95.43 | wondersun.net | 1 |
| 221.212.109.102 | hanrite.net | 1 |
| 221.212.111.73 | rz12333.com | 1 |
| 221.212.138.156 | hljstgc.org.cn | 1 |
Hosted domains API
Pingable IPs
6,317 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.212.32.1 |
15.59ms from Changchun,
CN
|
|
| 221.212.57.169 |
19.73ms from Dalian,
CN
|
|
| 221.212.12.1 |
20.55ms from Liaoyang,
CN
|
|
| 221.212.43.1 |
22.70ms from Beijing,
CN
|
|
| 221.212.17.114 |
7.50ms from Changchun,
CN
|
|
| 221.212.59.127 |
12.12ms from Changchun,
CN
|
|
| 221.212.22.1 |
27.10ms from Liaoyang,
CN
|
|
| 221.212.7.1 |
20.71ms from Dalian,
CN
|
|
| 221.212.127.1 |
22.29ms from Beijing,
CN
|
|
| 221.212.78.56 |
7.75ms from Changchun,
CN
|
|
| 221.212.28.213 |
20.01ms from Liaoyang,
CN
|
|
| 221.212.126.203 |
15.14ms from Liaoyang,
CN
|
|
| 221.212.47.1 |
20.54ms from Liaoyang,
CN
|
|
| 221.212.129.120 |
9.92ms from Changchun,
CN
|
|
| 221.212.142.81 |
11.05ms from Changchun,
CN
|
|
| 221.212.1.249 |
15.83ms from Dalian,
CN
|
|
| 221.212.46.58 |
15.41ms from Liaoyang,
CN
|
|
| 221.212.107.1 |
22.00ms from Liaoyang,
CN
|
|
| 221.212.98.106 |
15.94ms from Liaoyang,
CN
|
|
| 221.212.105.122 |
9.35ms from Changchun,
CN
|
|
| 221.212.135.206 |
12.05ms from Changchun,
CN
|
|
| 221.212.112.63 |
15.24ms from Changchun,
CN
|
|
| 221.212.144.97 |
15.55ms from Liaoyang,
CN
|
|
| 221.212.11.185 |
15.26ms from Liaoyang,
CN
|
|
| 221.212.119.1 |
20.57ms from Liaoyang,
CN
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 40.71.65.48 |
0.43ms from Ashburn,
US
|
|
| 185.246.162.96 |
10.33ms from Astana,
KZ
|
|
| 4.153.244.48 |
0.20ms from Boydton,
US
|
|
| 38.152.88.176 |
0.20ms from Buffalo,
US
|
|
| 8.139.4.128 |
3.51ms from Hangzhou,
CN
|
|
| 47.91.216.160 |
1.34ms from Hong Kong,
HK
|
|
| 88.233.130.208 |
3.87ms from Istanbul,
TR
|
|
| 2.22.86.144 |
0.06ms from Lisbon,
PT
|
|
| 192.91.191.240 |
1.93ms from London,
GB
|
|
| 86.171.199.208 |
2.14ms from London,
GB
|
|
| 217.26.189.192 |
13.14ms from Madrid,
ES
|
|
| 80.23.171.0 |
3.61ms from Milan,
IT
|
|
| 61.73.250.80 |
4.66ms from Seoul,
KR
|
|
| 175.156.124.224 |
2.23ms from Singapore,
SG
|
|
| 115.66.168.160 |
1.73ms from Singapore,
SG
|
|
| 163.223.108.0 |
4.97ms from Dhaka,
BD
|
|
| 95.33.156.240 |
3.52ms from Hamburg,
DE
|
|
| 34.36.53.176 |
0.08ms from Melbourne,
AU
|
|
| 37.69.75.208 |
15.56ms from Paris,
FR
|
|
| 15.188.36.160 |
0.15ms from Paris,
FR
|
|
| 52.21.183.48 |
0.17ms from Reston,
US
|
|
| 109.124.255.96 |
0.63ms from Samara,
RU
|
|
| 119.65.116.144 |
2.79ms from Seoul,
KR
|
|
| 126.94.112.112 |
3.16ms from Tokyo,
JP
|
|
| 212.67.225.80 |
13.59ms from Vienna,
AT
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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