IZO

Data as of 2026-10-25
BGP inherited
This organisation
Netblocks36
IPv6 20 prefixes (largest 2001:4457:549c::/48)
Registered in Philippines (15) · Russia (1)
Also registered under this name 40 netblocks across 5 separate records
Record ID256500158
RegistryAPNIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 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 (36)

⬇ export CSV
CIDR Org name Registry Status Confidence
62.5.216.64/26 IZO RIPE ASSIGNED PA ● low
124.83.80.36/30 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.80.48/30 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.80.88/30 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.80.92/30 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.80.192/30 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.80.200/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.80.224/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.81.204/30 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.86.64/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.86.96/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.86.104/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.86.136/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.86.184/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.87.0/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
124.83.87.200/29 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:3437::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:3607::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:3731::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:3a0f::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:3ae6::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:3c81::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:3de4::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:4367::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:47e2::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:0:6926::/127 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:549c::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:558d::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:56cf::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:57d6::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:5aa7::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:5b6d::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:5d58::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:5ebd::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:64d0::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low
2001:4457:6889::/48 IZO APNIC ASSIGNED NON-PORTABLE ● low

IPv6 ranges (20)

CIDR
2001:4457:549c::/48
2001:4457:558d::/48
2001:4457:56cf::/48
2001:4457:57d6::/48
2001:4457:5aa7::/48
2001:4457:5b6d::/48
2001:4457:5d58::/48
2001:4457:5ebd::/48
2001:4457:64d0::/48
2001:4457:6889::/48
2001:4457:0:3437::/127
2001:4457:0:3607::/127
2001:4457:0:3731::/127
2001:4457:0:3a0f::/127
2001:4457:0:3ae6::/127
2001:4457:0:3c81::/127
2001:4457:0:3de4::/127
2001:4457:0:4367::/127
2001:4457:0:47e2::/127
2001:4457:0:6926::/127

Footprint over time

18 weekly snapshots · JSON
36 +3 netblocks since 2026-07-05
2026-07-05 peak 36 2026-10-25

Network trust

what's this?
RPKI hygiene: A how networks compare →
97.2% of checked blocks have valid RPKI ROA coverage (35 of 36)
Possible discrepancies (10)

These blocks are registered to IZO 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.

2001:4457:549c::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:558d::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:56cf::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:57d6::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:5aa7::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:5b6d::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:5d58::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:5ebd::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:64d0::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.
2001:4457:6889::/48 /48 authorized for AS9299 — Philippine Long Distance Telephone Co.

NIC Handles

AP713-AP DUMY-RIPE DUMY-RIPE MTU-NOC NA185-AP NOC36-AP NOC36-AP PHIX-NOC-AP