SURF TELECOM S.A.

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks38 · 4,864 IPv4 addresses
IPv6 26 prefixes (largest 2804:38c4:10::/48)
Record ID240865730
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (38)

⬇ export CSV
CIDR Org name Registry Status Confidence
170.244.196.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
170.244.196.0/23 SURF TELECOM S.A. BGP ANNOUNCED ● high
170.244.198.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
170.244.199.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
189.76.160.0/21 SURF TELECOM S.A. ARIN REASSIGNED ● high
191.128.232.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
191.128.233.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
191.128.234.0/23 SURF TELECOM S.A. BGP ANNOUNCED ● high
191.128.236.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
191.128.237.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
191.128.239.0/24 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:2::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:3::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:4::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:5::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:6::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:7::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:8::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:9::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:10::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:11::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:12::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:13::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:14::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:15::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:16::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:17::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:18::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:19::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2804:38c4:20::/48 SURF TELECOM S.A. BGP ANNOUNCED ● high
2a06:1180:22c::/48 Surf Telecom RIPE ASSIGNED ● high
2a0f:1206:bb98::/48 Surf Telecom RIPE ASSIGNED ● high
2a12:ecc0:199::/48 Surf Telecom RIPE ASSIGNED ● high
2a13:18c6:5584::/48 Surf Telecom RIPE ASSIGNED ● high
2a13:c900:66::/48 Surf Telecom RIPE ASSIGNED ● high
2a13:e107:33::/48 Surf Telecom RIPE ASSIGNED ● high
170.244.196.0/22 SURF TELECOM S.A. ARIN ALLOCATED ● low

IPv6 ranges (26)

CIDR
2804:38c4:10::/48
2804:38c4:11::/48
2804:38c4:12::/48
2804:38c4:13::/48
2804:38c4:14::/48
2804:38c4:15::/48
2804:38c4:16::/48
2804:38c4:17::/48
2804:38c4:18::/48
2804:38c4:19::/48
2804:38c4:20::/48
2804:38c4:2::/48
2804:38c4:3::/48
2804:38c4:4::/48
2804:38c4:5::/48
2804:38c4:6::/48
2804:38c4:7::/48
2804:38c4:8::/48
2804:38c4:9::/48
2804:38c4::/48
2a06:1180:22c::/48
2a0f:1206:bb98::/48
2a12:ecc0:199::/48
2a13:18c6:5584::/48
2a13:c900:66::/48
2a13:e107:33::/48

Footprint over time

4 weekly snapshots · JSON
38 +4 netblocks since 2026-07-05
2026-07-05 peak 38 2026-09-13

Network trust

what's this?
RPKI hygiene: F how networks compare →
5.3% of checked blocks have valid RPKI ROA coverage (2 of 38)
Possible discrepancies (1)

These blocks are registered to SURF TELECOM S.A. 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.

2a0f:1206:bb98::/48 /48 authorized for AS138997 — UBITECH ASIA LIMITED

NIC Handles

10455746000143 AS266500 DUMY-RIPE DUMY-RIPE HOENE-IT-MNT ORG-DA1494-RIPE ROV120 SUSTE24 SUSTE24 SUSTE24 sc-rapidseedbox-1-mnt