Singer-Computer Ltd.
Cluster stats
Netblocks12
All fragments 20 blocks across 7 clusters
Cluster ID191610320
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
12 0 netblocks since 2026-07-05
2026-07-05 peak 12 2026-07-06

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
94.247.208.0/23 Singer-Computer Ltd. BGP ANNOUNCED ● high
94.247.210.0/24 Singer-Computer Ltd. BGP ANNOUNCED ● high
94.247.211.0/24 Singer-Computer Ltd. BGP ANNOUNCED ● high
94.247.212.0/24 Singer-Computer Ltd. BGP ANNOUNCED ● high
58.137.103.144/28 SINGER-TH APNIC ASSIGNED NON-PORTABLE ● low
94.247.208.0 – 94.247.212.255 Singer-Computer Ltd. RIPE ALLOCATED PA ● low
94.247.208.0/22 Singer-Computer Ltd. RIPE ASSIGNED PA ● low
203.146.37.112/28 Singer-TH APNIC ASSIGNED NON-PORTABLE ● low
203.146.116.64/29 SINGER-TH APNIC ASSIGNED NON-PORTABLE ● low
212.62.221.0/25 SINGER_V4 RIPE ASSIGNED PA ● low
213.87.66.0/24 SINGER-COMPUTER-NET RIPE ASSIGNED PA ● low
2a02:590:bad::/48 SINGER_V6 RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (6 of 12)
Possible discrepancies (2)

These blocks are registered to Singer-Computer Ltd. 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.

2a02:590:bad::/48 /48 authorized for AS21263 — TeleData GmbH
213.87.66.0/24 /24 authorized for AS8359 — MTS PJSC

NIC Handles

AC1613-AP AS43168 DUMY-RIPE DUMY-RIPE LIA1-AP LIA1-AP LOXINFO-IS MTSNET-MNT ORG-SL202-RIPE RIPE-NCC-HM-MNT SC-MNT SC-MNT +1 more