Da Tang

DATANG-CO

Registry

Cluster stats

Netblocks	6 · 410 IPv4 addresses
All fragments	7 blocks across 2 clusters
Cluster ID	210229190
Registry	APNIC
Customers	find customers using this network →

Evidence & provenance ?

Attribution	Registry record
Shared handles	clustered on 17 shared RIR contact/maintainer handles
Registry names	4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON

6 0 netblocks since 2026-07-05

2026-07-05 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
114.255.113.128/25	DATANG-CO	APNIC	ASSIGNED NON-PORTABLE	● high
202.108.104.168/29	DATANG-CO	APNIC	ASSIGNED NON-PORTABLE	● high
58.22.131.224/30	DaTang	APNIC	ASSIGNED NON-PORTABLE	● low
60.2.5.0/24	DATANG	APNIC	ASSIGNED NON-PORTABLE	● low
220.248.46.216/30	DaTang	APNIC	ASSIGNED NON-PORTABLE	● low
222.178.116.112/28	datang	APNIC	ASSIGNED NON-PORTABLE	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “DATANG CO” — 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.

DaTang-co-tj 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.

Datango Ia via COLT Technology Services Group Limited sub-allocation
Da Tang Gao Hong3 via CNCGROUP IP network of ShangHai IDC sub-allocation
suzhou-CS-DATANG-POWER-CORP via No.31,Jin-rong Street sub-allocation
Yunnan BS Teng Chong Da Tang Mid School via CNCGROUP IP network of ShangHai IDC sub-allocation
ZHUJIDATANGZOUHUIWANGBA via CNCGROUP IP network of ShangHai IDC sub-allocation
Datangshengshi-4M via CNCGROUP IP network of ShangHai IDC sub-allocation
DATANGTZ via CNCGROUP IP network of ShangHai IDC sub-allocation
datangsoft2-COM via CNCGROUP IP network of ShangHai IDC sub-allocation

Network trust

what's this?

RPKI hygiene: C how networks compare →

50.0% of checked blocks have valid RPKI ROA coverage (3 of 6)

Possible discrepancies (1)

These blocks are registered to Da Tang 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.

60.2.5.0/24 /24

authorized for AS4837 — CNCGROUP IP network of ShangHai IDC

NIC Handles

MAINT-CHINANET-CQ MAINT-CN-PT28 MAINT-CNCGROUP-BJ MAINT-CNCGROUP-HE MAINT-CNCGROUP-SH PT239-AP PT239-AP SJ1627-AP SJ1627-AP XX499-AP XX499-AP YR194-AP +5 more