SIA Network Operations Center
TAB-DIGITAL
Cluster stats
Netblocks8
All fragments 15 blocks across 7 clusters
Cluster ID194180928
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-06

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
84.38.128.0/25 TAB-DIGITAL RIPE ASSIGNED PA ● high
84.38.128.128/25 TAB-DIGITAL RIPE ASSIGNED PA ● high
185.220.116.0/24 TAB-DIGITAL RIPE ASSIGNED PA ● high
185.220.117.0/24 TAB-DIGITAL RIPE ASSIGNED PA ● high
185.220.118.0/24 TAB-DIGITAL RIPE ASSIGNED PA ● high
185.220.119.0/24 TAB-DIGITAL RIPE ASSIGNED PA ● high
2a0b:f6c0::/48 TAB-DIGITAL RIPE ASSIGNED ● high
2a0b:f6c0:1::/48 TAB-DIGITAL RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (6)

These blocks are registered to TAB-DIGITAL 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.

2a0b:f6c0::/48 /48 authorized for AS203339 — SIA Network Operations Center
2a0b:f6c0:1::/48 /48 authorized for AS212911 — SIA Network Operations Center
185.220.116.0/24 /24 authorized for AS203339 — SIA Network Operations Center
185.220.117.0/24 /24 authorized for AS203339 — SIA Network Operations Center
185.220.118.0/24 /24 authorized for AS203339 — SIA Network Operations Center
185.220.119.0/24 /24 authorized for AS212911 — SIA Network Operations Center

NIC Handles

AR43029-RIPE DUMY-RIPE DUMY-RIPE LV-SIANETWORK-1-MNT lv-sianetwork-1-mnt