121.37.48.0
- Reverse DNS confirmed
- On 1 blocklist
- Network
- HWCSNET
- Range
- 121.37.0.0 - 121.37.255.255
- CIDR
- 121.37.0.0/16
- Type
- ALLOCATED PORTABLE
- Country
- CN
- Registered on
- Last updated
- Status
- active
- Report abuse to
- ipas@cnnic.cn
Contacts
Technical
Gui xiaowei GX1759-AP
HUAWEI CLOUD Data Center, Jiaoxinggong Road, Qianzhong Avenue, Gui'an New District, Guizhou Province
guixiaowei@huawei.com
+86-18566251984
Abuse
IRT-CNNIC-CN
Beijing, China
ipas@cnnic.cn
Administrative
Liu Liqun LL3172-AP
HUAWEI CLOUD Data Center, Jiaoxinggong Road, Qianzhong Avenue, Gui'an New District, Guizhou Province
liuliqun2@huawei.com
+86-13360099887
Reverse DNS
- Names
- Forward check
- Confirmedecs-121-37-48-0.compute.hwclouds-dns.com resolves to 121.37.48.0
Network
- Announced by
- AS55990 Huawei Cloud Service data center
- Route
- 121.37.48.0/21, carried by 2,531 of bgp.tools' BGP feeds
- Kind
- Content
- Country
- CN
- Tagged
- VPN Host, Server Hosting, Tranco 10k Host
Upstreams and peers
- AS4811 China Telecom Shanghai IDC Network695 paths
- AS23724 China Telecom Beijing IDC Network660 paths
- AS139203 Guizhou GuiAn IDC556 paths
- AS58466 CHINANET Guangdong province network515 paths
- AS4808 China Unicom Beijing Province Network514 paths
- AS136958 China Unicom Guangdong IDC Network334 paths
- AS131574 Beijing Haiyu Technology Co. Ltd..243 paths
- AS138421 China Unicom234 paths
- AS134542 China Unicom IP network214 paths
- AS133111 CERNET New Technology Co., Ltd130 paths
- AS56040 China Mobile Group GuangDong Company22 paths
- AS4837 China Unicom Backbone11 paths
And 3 more
Downstreams
- None seen
From RIPEstat
Routes AS55990 announces
401 IPv4 prefixes covering 1,608,960 addresses, and 23 IPv6 prefixes
IPv4
- 120.46.0.0/17
- 120.46.128.0/17
- 121.36.0.0/17
- 123.60.0.0/17
- 124.70.0.0/17
- 1.92.0.0/18
- 1.92.64.0/18
- 1.92.192.0/18
- 1.94.0.0/18
- 1.94.64.0/18
- 1.94.128.0/18
- 1.95.64.0/18
- 1.95.128.0/18
- 1.95.192.0/18
- 60.204.0.0/18
- 60.204.64.0/18
- 60.204.128.0/18
- 60.204.192.0/18
- 110.41.0.0/18
- 110.41.64.0/18
- 110.41.128.0/18
- 113.44.0.0/18
- 115.120.0.0/18
- 115.120.64.0/18
- 115.120.192.0/18
- 116.204.0.0/18
- 116.204.64.0/18
- 116.205.0.0/18
- 116.205.128.0/18
- 121.36.128.0/18
- 121.37.64.0/18
- 121.37.192.0/18
- 123.60.128.0/18
- 123.249.0.0/18
- 123.249.64.0/18
- 124.70.128.0/18
- 124.71.0.0/18
- 124.71.64.0/18
- 1.92.128.0/19
- 1.92.160.0/19
- 1.94.192.0/19
- 1.94.224.0/19
- 1.95.0.0/19
- 1.95.32.0/19
- 101.245.64.0/19
- 101.245.96.0/19
- 110.41.224.0/19
- 113.44.64.0/19
- 113.44.96.0/19
- 113.44.128.0/19
And 351 more
IPv6
- 2409:2000::/32
- 2409:2001::/32
- 2409:2002::/32
- 2409:27fe::/33
- 2407:c080:6000::/36
- 2407:c080:8000::/36
- 2407:c080::/37
- 2407:c080:800::/37
- 2407:c080:1000::/37
- 2407:c080:4000::/37
- 2407:c080:5000::/37
- 2407:c080:1730::/44
- 2409:2003:10::/44
- 2407:c080:820::/47
- 2409:2003::/47
- 2407:c080:303::/48
- 2407:c080:304::/48
- 2407:c080:903::/48
- 2407:c080:1702::/48
- 2407:c080:1741::/48
- 2409:2000:3::/48
- 2409:27fc::/48
- 2409:27fe:7fff::/48
From bgp.tools
Peering
- Name
- Huawei Cloud(China)
- Type
- Content
- Peering policy
- Selective
- Traffic
- 5-10Tbps
- Traffic ratio
- Balanced
- Scope
- Global
- AS-SET
- AS-HUAWEI
- Website
- https://www.huaweicloud.com
Internet exchanges
| Exchange | Speed | Route servers |
|---|---|---|
| CN-IX-SH: CN-IX-SH | 40 Gbit/s over 2 ports | Yes |
| CNIX | 600 Gbit/s over 4 ports | Yes |
| CNIX (Qianhai, Shenzhen) | 400 Gbit/s over 4 ports | Yes |
| NNIX | 200 Gbit/s over 2 ports | Yes |
| SHIXP | 400 Gbit/s over 4 ports | Yes |
From PeeringDB
Location
- Location
- Guangzhou, Guangdong, China
- Accuracy
- Within 20 km
Location from GeoLite2 data created by MaxMind
Blocklists
- Spamhaus ZEN Listed: End-user range that should not send mail directly (PBL)
- SpamCop Not listed
- Mailspike Not listed
- PSBL Not listed