GTSI

BGP inherited

Cluster stats

Netblocks	6 · 642 IPv4 addresses
Registered in	Italy (3) · United States (2) · Philippines (1)
All fragments	10 blocks across 3 clusters
Cluster ID	208812487
Registry	APNIC
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 12 shared RIR contact/maintainer handles
Registry names	3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON

6 0 netblocks since 2026-07-13

2026-07-13 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
192.254.16.0/24	GTSI	ARIN	ASSIGNMENT	● high
192.254.24.0/24	GTSI	ARIN	ASSIGNMENT	● high
126.209.0.32/27	GTSI	APNIC	ALLOCATED NON-PORTABLE	● low
212.177.16.48/29	GTSI	RIPE	ASSIGNED PA	● low
212.177.16.64/27	GTSI	RIPE	ASSIGNED PA	● low
212.177.108.128/26	GTSI	RIPE	ASSIGNED PA	● low

Possibly related to this organisation

what's this?

Same name family

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

GTSI-PH 3 blocks
GTSI-CANDE 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.

S-SGTSI-KP-EDUS-NET via ARNES sub-allocation
TSUNGTSINM via HKBN Enterprise Solutions HK Limited sub-allocation
VGTSI sub-allocation
GTSIN200SL via VODAFONE ESPANA S.A.U. sub-allocation
KAUYANCHURCHTSUNGTSINMISSIONOFHK-HK via PCCW IMS Ltd (PCCW Business Internet Access) sub-allocation
BAYAN_GTSI-AP via Sky Internet sub-allocation

Network trust

what's this?

RPKI hygiene: F how networks compare →

16.7% of checked blocks have valid RPKI ROA coverage (1 of 6)

No discrepancies found among checked blocks.

NIC Handles

ADMIN291-ARIN AI782-AP AS702-MNT DUMY-RIPE DUMY-RIPE GTSI IIA37-AP IIA37-AP MAINT-INFINIVAN-PH MB282-ARIN TECH125-ARIN TECH125-ARIN