SDC

Data as of 2026-09-20
BGP inherited
This organisation
Netblocks18 · 3,968 IPv4 addresses
IPv6 1 prefix (largest 2001:998:33::/48)
Registered in United Kingdom (4) · Denmark (1) · France (1) · China (1) · India (1) · Switzerland (1)
Also registered under this name 108 netblocks across 72 separate records
Record ID241027474
RegistryAFRINIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
212.0.148.0/24 SDC AFRINIC ASSIGNED PA ● high
45.154.221.0/24 SDC RIPE ASSIGNED PA ● low
77.156.200.192/28 SDC RIPE ASSIGNED PA ● low
82.188.242.192/29 SDC RIPE ASSIGNED PA ● low
82.220.22.0/27 sdc-net RIPE ASSIGNED PA ● low
85.185.236.96/27 SDC RIPE ASSIGNED PA ● low
93.117.200.240/30 SDC RIPE ASSIGNED PA ● low
115.84.160.0/21 SDC APNIC ALLOCATED PORTABLE ● low
164.100.181.0/24 SDC APNIC ALLOCATED NON-PORTABLE ● low
185.194.168.0/24 SDC RIPE ASSIGNED PA ● low
185.194.169.0/24 SDC RIPE ASSIGNED PA ● low
185.194.170.0/24 SDC RIPE ASSIGNED PA ● low
185.194.171.0/24 SDC RIPE ASSIGNED PA ● low
194.165.150.248/30 SDC RIPE ASSIGNED PA ● low
194.239.135.208/29 SDC-NET RIPE ASSIGNED PA ● low
195.250.104.224/28 SDC-NET RIPE ASSIGNED PA ● low
218.58.59.160/29 SDC APNIC ASSIGNED NON-PORTABLE ● low
2001:998:33::/48 SDC RIPE ASSIGNED ● low

IPv6 ranges (1)

CIDR
2001:998:33::/48

Footprint over time

2 weekly snapshots · JSON
18 0 netblocks since 2026-09-13
2026-09-13 peak 18 2026-09-20

Other domains hosted in this network

what's this?
up.gov.in alansangling.co.uk seoul.go.kr upsssc.gov.in

Network trust

what's this?
RPKI hygiene: C how networks compare →
61.1% of checked blocks have valid RPKI ROA coverage (11 of 18)
Possible discrepancies (3)

These blocks are registered to SDC A/S but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:998:33::/48 /48 authorized for AS719 — Elisa Oyj
164.100.181.0/24 /24 authorized for AS55824 — National Knowledge Network
212.0.148.0/24 /24 authorized for AS15706 — Sudatel (Sudan Telecom Co. Ltd)

NIC Handles

AAEM1-AFRINIC AN884-AP AS12880-MNT DS95-AP DS95-AP DUMY-RIPE DUMY-RIPE ELISA-MNT GO-JOR HCG5-AP IM727-AP IM727-AP +17 more