ESM NET INFORMATICA
Cluster stats
Netblocks14
All fragments 25 blocks across 5 clusters
Cluster ID191607670
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (14)

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CIDR Org name Registry Status Confidence
45.179.100.0/23 ESM NET INFORMATICA BGP ANNOUNCED ● high
45.179.100.0/22 ESM NET INFORMATICA BGP ANNOUNCED ● high
45.179.102.0/23 ESM NET INFORMATICA BGP ANNOUNCED ● high
2804:5f44::/32 ESM NET INFORMATICA BGP ANNOUNCED ● high
2804:5f44::/33 ESM NET INFORMATICA BGP ANNOUNCED ● high
2804:5f44:8000::/33 ESM NET INFORMATICA BGP ANNOUNCED ● high
79.142.88.96/30 ESM-LAN RIPE ASSIGNED PA ● low
146.0.149.152/29 ESM-LU RIPE ASSIGNED PA ● low
185.7.234.152/30 ESM-LAN RIPE ASSIGNED PA ● low
195.47.41.96/29 ESM-CZ RIPE ASSIGNED PA ● low
202.163.236.32/27 ESM-PH APNIC ASSIGNED NON-PORTABLE ● low
217.79.6.224/28 ESM-LAN RIPE ASSIGNED PA ● low
2001:7e8:8600:c800::/56 ESM-LU RIPE ASSIGNED ● low
2a03:7500:cc30::/48 ESM-NETv6 RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
57.1% of checked blocks have valid RPKI ROA coverage (8 of 14)
Possible discrepancies (2)

These blocks are registered to ESM NET INFORMATICA but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a03:7500:cc30::/48 /48 authorized for AS20810 — Netcom Kassel Gesellschaft fuer Telekommunikation mbH
2001:7e8:8600:c800::/56 /56 authorized for AS6661 — POST Luxembourg

NIC Handles

AE135-AP AS269088 AS6661-MNT CD50-AP CD50-AP DUMY-RIPE DUMY-RIPE GTSCZ-MNT MAINT-PH-EPLDT NCK-RR-MNT OBIT-MNT