Home ASN LookupAS10620

AS10620 Telmex Colombia S.A.

🇨🇴

Org handle: 20127

LACNICallocated

Announced Prefixes (BGP)

3,598total

3,446 IPv4152 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)1.9M

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.2×10²⁹

Prefix Limit (IPv4)

10,000

Prefix Limit (IPv6)

500

Country

🇨🇴 CO

RIR

LACNIC

Status

allocated

Allocated

1997-10-06

Listed on the threat map (2026-10-10)

#3 in Colombia (11 flagged networks located there)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)1,000 of 3,598

Prefix	RPKI	IRR	Last Seen
181.49.72.0/22	Valid	LACNIC	2026-10-11
181.50.0.0/22	Valid	LACNIC	2026-10-11
181.50.4.0/22	Valid	LACNIC	2026-10-11
181.50.8.0/22	Valid	LACNIC	2026-10-11
181.50.12.0/23	Valid	LACNIC	2026-10-11
181.50.14.0/23	Valid	LACNIC	2026-10-11
181.50.16.0/23	Valid	LACNIC	2026-10-11
181.50.18.0/23	Valid	LACNIC	2026-10-11
181.50.20.0/22	Valid	LACNIC	2026-10-11
181.50.24.0/23	Valid	LACNIC	2026-10-11

1-10 of 1,000

1 / 100

All 3,598 announced prefixes of AS10620 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS10620 hands its own prefixes to: transit providers, or peers at an exchange.

AS14080Telmex Colombia S.A3,598

ASPA

No ASPA

External Links

LACNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS10620 should publish an ASPA object
IPv4 transfers in the LACNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/10620

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/10620" | jq