GISA SRL

GISA GmbH
Data as of 2026-08-23
GLEIF verified
LEI
5299009SD9S6TPOEEM73
Registered name
GISA SRL
Jurisdiction
IT
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks17 · 1,216 IPv4 addresses
IPv6 6 prefixes (largest 2a07:afc0::/29)
Registered in Germany (10) · Italy (2)
Cluster ID227069896
RegistryBGP
Owner jurisdictionIT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5299009SD9S6TPOEEM73
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
19 0 netblocks since 2026-07-05
2026-07-05 peak 19 2026-08-23

IP Ranges (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.158.224.0/22 GISA GmbH BGP ANNOUNCED ● high
2a07:afc0::/29 GISA GmbH BGP ANNOUNCED ● high
2.45.134.96/27 GISA_SRL RIPE ASSIGNED PA ● low
37.247.72.0/26 GISA-LAN RIPE ASSIGNED PA ● low
37.247.72.64/27 GISA-LAN RIPE ASSIGNED PA ● low
77.235.187.12/30 GISA---BESTELLNR------LAN RIPE ASSIGNED PA ● low
80.243.56.24/30 GISA---BESTELLNR------LAN RIPE ASSIGNED PA ● low
89.187.203.216/30 GISA---BESTELLNR------LAN RIPE ASSIGNED PA ● low
89.187.203.224/27 GISA-LAN RIPE ASSIGNED PA ● low
93.241.35.88/29 GISA-HALLE-NET RIPE ASSIGNED PA ● low
94.100.75.180/30 GISA---BESTELLNR------LAN RIPE ASSIGNED PA ● low
217.222.222.40/29 GISA-SRL RIPE ASSIGNED PA ● low
2003:e6:381c::/48 GISA-HALLE-NET RIPE ASSIGNED ● low
2a00:1ca0:0:15::/64 GISA---BESTELLNR------LAN RIPE ASSIGNED ● low
2a00:1ca0:600:19c::/64 GISA---BESTELLNR------LAN RIPE ASSIGNED ● low
2a00:1ca0:1000:6::/64 GISA---BESTELLNR------LAN RIPE ASSIGNED ● low
2a00:1ca0:1000:108::/64 GISA---BESTELLNR------LAN RIPE ASSIGNED ● low

IPv6 ranges (6)

CIDR
2a07:afc0::/29
2003:e6:381c::/48
2a00:1ca0:0:15::/64
2a00:1ca0:1000:108::/64
2a00:1ca0:1000:6::/64
2a00:1ca0:600:19c::/64

Domains hosted in this network

what's this?
zfinder.de

Network trust

what's this?
RPKI hygiene: C how networks compare →
73.7% of checked blocks have valid RPKI ROA coverage (14 of 19)
Possible discrepancies (1)

These blocks are registered to GISA GmbH 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.

2003:e6:381c::/48 /48 authorized for AS3320 — Deutsche Telekom AG

NIC Handles

AS205435 DTAG-NIC DUMY-RIPE DUMY-RIPE ENVIA-TEL-MNT ORG-GG108-RIPE RIPE-NCC-HM-MNT TIG-MNT VODAFONE-IT-MNT de-gisagmbh-1-mnt de-gisagmbh-1-mnt