Telmex Colombia S.A.

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks29 · 2,639,490 IPv4 addresses
IPv6 2 prefixes (largest 2001:13c7:6000:3700::11ef/128)
Registered in CO (24) · Argentina (3)
Cluster ID214591704
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
29 -4,609 netblocks since 2026-07-05
2026-07-05 peak 4,962 2026-07-26

IP Ranges (29)

⬇ export CSV
CIDR Org name Registry Status Confidence
206.223.124.139/32 Telmex Colombia PEERINGDB ASSIGNED ● high
206.223.124.155/32 Telmex Colombia PEERINGDB ASSIGNED ● high
2001:13c7:6000:3700::11ef/128 Telmex Colombia PEERINGDB ASSIGNED ● high
2001:13c7:6000:3700::c54f/128 Telmex Colombia PEERINGDB ASSIGNED ● high
181.48.0.0/13 Telmex Colombia S.A. LACNIC ALLOCATED ● low
181.56.0.0/13 Telmex Colombia S.A. LACNIC ALLOCATED ● low
186.80.0.0/14 Telmex Colombia S.A. LACNIC ALLOCATED ● low
186.84.0.0/14 Telmex Colombia S.A. LACNIC ALLOCATED ● low
186.144.0.0/14 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.8.224.0/19 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.84.0.0/16 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.85.0.0/16 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.143.0.0/18 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.143.64.0/18 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.144.0.0/14 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.156.0.0/15 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.158.0.0/15 Telmex Colombia S.A. LACNIC ALLOCATED ● low
190.220.128.0/25 Telmex IDC LACNIC REALLOCATED ● low
190.221.0.0/22 Telmex IDC LACNIC REALLOCATED ● low
200.26.128.0/19 Telmex Colombia S.A. LACNIC ALLOCATED ● low
200.59.160.0/23 Telmex IDC LACNIC REALLOCATED ● low
200.89.224.0/20 Telmex Colombia S.A. LACNIC ALLOCATED ● low
200.89.240.0/20 Telmex Colombia S.A. LACNIC ALLOCATED ● low
200.118.0.0/17 Telmex Colombia S.A. LACNIC ALLOCATED ● low
200.118.128.0/17 Telmex Colombia S.A. LACNIC ALLOCATED ● low
201.216.0.0/19 Telmex Colombia S.A. LACNIC ALLOCATED ● low
201.216.32.0/19 Telmex Colombia S.A. LACNIC ALLOCATED ● low
201.221.160.0/20 Telmex Colombia S.A. LACNIC ALLOCATED ● low
201.221.176.0/20 Telmex Colombia S.A. LACNIC ALLOCATED ● low

IPv6 ranges (2)

CIDR
2001:13c7:6000:3700::11ef/128
2001:13c7:6000:3700::c54f/128

Domains hosted in this network

what's this?
colsanitas.com

Network trust

what's this?
RPKI hygiene: C how networks compare →
72.4% of checked blocks have valid RPKI ROA coverage (21 of 29)
Possible discrepancies (17)

These blocks are registered to Telmex Colombia S.A. 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.

181.56.0.0/13 /13 authorized for AS10620 — AS10620
181.48.0.0/13 /13 authorized for AS10620 — AS10620
186.84.0.0/14 /14 authorized for AS10620 — AS10620
186.80.0.0/14 /14 authorized for AS10620 — AS10620
190.144.0.0/14 /14 authorized for AS10620 — AS10620
190.84.0.0/16 /16 authorized for AS10620 — AS10620
190.85.0.0/16 /16 authorized for AS14080 — AS14080
200.118.128.0/17 /17 authorized for AS10620 — AS10620
200.118.0.0/17 /17 authorized for AS10620 — AS10620
190.143.64.0/18 /18 authorized for AS10620 — AS10620
190.143.0.0/18 /18 authorized for AS10620 — AS10620
200.26.128.0/19 /19 authorized for AS10620 — AS10620
201.216.0.0/19 /19 authorized for AS10620 — AS10620
201.216.32.0/19 /19 authorized for AS10620 — AS10620
190.8.224.0/19 /19 authorized for AS10620 — AS10620
+2 more — see the REST API

NIC Handles

AR-TEID-LACNIC AS14080 ATI ATI ATI CAT66 CO-ACSA-LACNIC TAS TAS TAS