IDC, China Telecommunications Corporation
BGP inherited
Cluster stats
| Netblocks | 801 · 2,844,495 IPv4 addresses |
| Registered in | China (682) · Japan (25) · India (1) · Thailand (1) |
| Cluster ID | 213390995 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 44 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
801
-131 netblocks since 2026-07-05
2026-07-05
peak 932
2026-07-26
IP Ranges (801)
showing 50 of 801 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 101.124.0.0/20 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 101.124.19.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 103.37.112.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.37.113.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.37.114.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.37.115.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.231.192.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.231.193.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.231.194.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.231.195.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.236.144.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.236.145.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.236.146.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.236.147.0/24 | idc-s1-s | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 114.67.131.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 114.67.136.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 114.67.150.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 114.67.152.0/22 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 114.67.156.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 114.67.159.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 116.198.11.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● high |
| 1.203.94.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 1.203.95.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 1.203.115.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 1.203.124.0/22 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.128.0/19 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.160.0/19 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.186.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.192.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.192.0/19 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.224.0/19 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.226.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.110.227.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.111.80.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.111.81.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.111.82.0/23 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.111.88.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.111.148.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.111.149.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.111.150.0/23 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.128.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.129.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.130.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.131.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.132.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.133.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.134.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.135.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.136.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
| 36.112.137.0/24 | IDC, China Telecommunications Corporation | BGP | ANNOUNCED | ● low |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
82.8%
of checked blocks have valid RPKI ROA coverage
(663 of 801)
Possible discrepancies (13)
These blocks are registered to IDC, China Telecommunications Corporation but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:4408:1040::/44 /44 | authorized for AS4758 — National Informatics Centre |
| 2001:4408:1050::/44 /44 | authorized for AS4758 — National Informatics Centre |
| 2001:4408:1060::/44 /44 | authorized for AS4758 — National Informatics Centre |
| 2001:4408:1070::/44 /44 | authorized for AS4758 — National Informatics Centre |
| 101.124.0.0/20 /20 | authorized for AS618 — United States Department of Defense (DoD) |
| 114.67.152.0/22 /22 | authorized for AS618 — United States Department of Defense (DoD) |
| 101.124.19.0/24 /24 | authorized for AS618 — United States Department of Defense (DoD) |
| 114.67.131.0/24 /24 | authorized for AS618 — United States Department of Defense (DoD) |
| 114.67.136.0/24 /24 | authorized for AS618 — United States Department of Defense (DoD) |
| 114.67.150.0/24 /24 | authorized for AS618 — United States Department of Defense (DoD) |
| 114.67.156.0/24 /24 | authorized for AS618 — United States Department of Defense (DoD) |
| 114.67.159.0/24 /24 | authorized for AS618 — United States Department of Defense (DoD) |
| 116.198.11.0/24 /24 | authorized for AS618 — United States Department of Defense (DoD) |
NIC Handles
AA1419-AP
AA1508-AP
AG805-AP
ALA18-AP
ALA18-AP
AM2368-AP
AN884-AP
AP848-AP
AS2112-AP
AS2311-AP
AS2312-AP
AS23724
+32 more