CHAIN

BGP inherited

Cluster stats

Netblocks	6
All fragments	30 blocks across 16 clusters
Cluster ID	210182163
Registry	APNIC
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 7 shared RIR contact/maintainer handles
Registry names	2 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)

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CIDR	Org name	Registry	Status	Confidence
103.20.63.0/24	chain	APNIC	ALLOCATED NON-PORTABLE	● low
2a01:4f8:191:6289::/64	CHAIN	RIPE	ASSIGNED	● low
2a01:4f9:1a:ac0d::/64	CHAIN	RIPE	ASSIGNED	● low
2a01:4f9:4b:5505::/64	CHAIN	RIPE	ASSIGNED	● low
2a01:4f9:5a:1f20::/64	CHAIN	RIPE	ASSIGNED	● low
2a01:4f9:3081:331d::/64	CHAIN	RIPE	ASSIGNED	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “CHAIN” — 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.

chain cloud information technology LLC 5 blocks
CHAIN-TELECOM 3 blocks
Chain O' Lakes Internet 3 blocks
Chain IQ Group AG 2 blocks
CHAIN_TELECOM_SECURE_TELEPHONES_MGMT 1 blocks
CHAIN-TELECOM-ZAIWALLA-TRAFFIC 1 blocks
CHAIN-HOLLAND 1 blocks
CHAIN-TEC-NET 1 blocks

Combined view of all 16 name-family clusters →

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.

Chainat via Royal Thai Armed Force Headquarters sub-allocation
CHAIN-HOLLAND sub-allocation
Chaine Des Rotisseurs via Orange S.A. sub-allocation
SPEED-CHAIN-NETWORK-INC via Telstra International Limited sub-allocation
ZEN20001212-DAR-RENOLDCHAIN via Zen Internet Ltd sub-allocation
Chain Tech via DYXNET of Shenzhen Communication Co., Ltd. sub-allocation
TECNOCHAIN sub-allocation
OPTICHAINS via KPN B.V. sub-allocation

Network trust

what's this?

RPKI hygiene: B how networks compare →

83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)

No discrepancies found among checked blocks.

NIC Handles

AL1665-AP DUMY-RIPE DUMY-RIPE HOS-GUN LLNA2-AP LLNA2-AP MAINT-LAYER-HK