Isik University

Data as of 2026-10-11
BGP inherited
This organisation
Netblocks4 · 2,304 IPv4 addresses
Record ID247453465
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

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CIDR Org name Registry Status Confidence
193.255.120.0/22 Isik University BGP ANNOUNCED ● high
88.255.195.0 – 88.255.196.255 ISIK_UNV RIPE ASSIGNED PA ● low
88.255.242.0/24 ISIK_UNV RIPE ASSIGNED PA ● low
212.174.250.0/23 ISIK_UNV RIPE ASSIGNED PA ● low

Other domains hosted in this network

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Network trust

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RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)
Possible discrepancies (3)

These blocks are registered to Isik University 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.

88.255.195.0 – 88.255.196.255 /23 authorized for AS9121 — Turk Telekomunikasyon Anonim Sirketi
212.174.250.0/23 /23 authorized for AS9121 — Turk Telekomunikasyon Anonim Sirketi
88.255.242.0/24 /24 authorized for AS9121 — Turk Telekomunikasyon Anonim Sirketi

NIC Handles

AS44639 DUMY-RIPE DUMY-RIPE ULAKNET-MNT as9121-mnt