zhongtong

ZHONGTONG

Registry

Cluster stats

Netblocks	7 · 1,033 IPv4 addresses
Registered in	Hong Kong (4) · China (3)
All fragments	15 blocks across 4 clusters
Cluster ID	211925665
Registry	APNIC
Customers	find customers using this network →

Evidence & provenance ?

Attribution	Registry record
Shared handles	clustered on 14 shared RIR contact/maintainer handles
Registry names	3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON

7 0 netblocks since 2026-07-05

2026-07-05 peak 7 2026-07-19

IP Ranges (7)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
61.143.206.236/30	ZHONGTONG-C-CO	APNIC	ASSIGNED NON-PORTABLE	● high
180.168.94.80/30	ZHONGTONG	APNIC	ASSIGNED NON-PORTABLE	● high
103.24.0.0/24	ZHONGTONG	APNIC	ALLOCATED NON-PORTABLE	● low
103.24.1.0/24	ZHONGTONG	APNIC	ALLOCATED NON-PORTABLE	● low
103.24.2.0/24	ZHONGTONG	APNIC	ALLOCATED NON-PORTABLE	● low
103.24.3.0/24	ZHONGTONG	APNIC	ALLOCATED NON-PORTABLE	● low
218.70.93.24/29	zhongtong	APNIC	ALLOCATED NON-PORTABLE	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “ZHONGTONG” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

ZhongTong Telcommunications (HK) Limited 5 blocks
ZHONGTONG-PROPERTY-LTD-VEHICLE 2 blocks
ZHONGTONG-GUIYUN-CO 1 blocks

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Quanzhou-Zhongtong-Express via CNCGROUP IP network of ShangHai IDC sub-allocation
Beijingxunzhongtongxin Ltd via TIANJIN Provincial Net of CT sub-allocation
Zhongtongpeij Corp via CNCGROUP IP network of ShangHai IDC sub-allocation
Minzhongtongc Corp via CNCGROUP IP network of ShangHai IDC sub-allocation
Zhong Tong Wang Luo Ke Ji Gong Si sub-allocation
Ning Bo Zhong Tong Qi Che You Xian Gon via CNCGROUP IP network of ShangHai IDC sub-allocation
Ning Bo Zhong Tong Tou Zi Fa Zhan You X via CNCGROUP IP network of ShangHai IDC sub-allocation
BAIYEZHONGTONG-CO-TJ via CNCGROUP IP network of ShangHai IDC sub-allocation

Network trust

what's this?

RPKI hygiene: B how networks compare →

85.7% of checked blocks have valid RPKI ROA coverage (6 of 7)

Possible discrepancies (4)

These blocks are registered to ZHONGTONG but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

103.24.0.0/24 /24	authorized for AS55933 — Cloudie Limited
103.24.1.0/24 /24	authorized for AS55933 — Cloudie Limited
103.24.2.0/24 /24	authorized for AS55933 — Cloudie Limited
103.24.3.0/24 /24	authorized for AS55933 — Cloudie Limited

NIC Handles

AC2530-AP AZ387-AP JW321-AP JW321-AP MAINT-CHINANET-CQ MAINT-CHINANET-GD MAINT-CHINANET-SH MAINT-ZHONGTONG-HK MT551-AP MT551-AP ZL235-AP ZL235-AP +2 more