TIANTIAN-NETBAR

BGP inherited

Cluster stats

Netblocks	7
Cluster ID	212419805
Registry	APNIC
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 18 shared RIR contact/maintainer handles
Registry names	5 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

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
218.15.59.160/27	TIANTIAN-NETBAR	APNIC	ASSIGNED NON-PORTABLE	● high
61.138.21.200/29	TIANTIAN-NETBAR	APNIC	ASSIGNED NON-PORTABLE	● low
61.158.35.192/26	TIANTIAN-NETBAR	APNIC	ASSIGNED NON-PORTABLE	● low
61.181.74.36/30	TianTian-netbar	APNIC	ASSIGNED NON-PORTABLE	● low
124.162.49.36/30	tiantian-netbar	APNIC	ASSIGNED NON-PORTABLE	● low
220.249.80.132/30	Tiantian-Netbar	APNIC	ASSIGNED NON-PORTABLE	● low
221.10.192.244/30	tiantian-NetBar	APNIC	ASSIGNED NON-PORTABLE	● low

what's this?

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.

Tiantian Netbar via CNCGROUP IP network of ShangHai IDC sub-allocation
Tiantian Netbar via TIANJIN Provincial Net of CT sub-allocation
Tiantian Netbar via CNCGROUP IP network of ShangHai IDC sub-allocation
Tiantian Netbar via No.31,Jin-rong Street sub-allocation
NINGDE-TIANTIAN-NETBAR via No.31,Jin-rong Street sub-allocation
FUYUAN-CITY-TIANTIAN-NETBAR via CNCGROUP IP network of ShangHai IDC sub-allocation
Tiantian Netbar 2 via CNCGROUP IP network of ShangHai IDC sub-allocation
Tiantian Netbar 1 via CNCGROUP IP network of ShangHai IDC sub-allocation

what's this?

RPKI hygiene: B how networks compare →

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

No discrepancies found among checked blocks.

AC937-AP AC937-AP BG63-AP BG63-AP DD83-AP DD83-AP DL878-AP DL878-AP HL1135-AP HL1135-AP HZ19-AP HZ19-AP +6 more