Autonomous system
AS61510 AS61510 - Cooperativa Telefonica de Calafate Ltda.
Unclassified LACNIC
Summary
Cooperativa Telefonica de Calafate
isp residential fiber cooperative
AS61510 is operated by Cooperativa Telefonica de Calafate Ltda., a local telecommunications cooperative serving the El Calafate and El Chaltén regions of Santa Cruz, Argentina.
What it's used for
- The address space carries residential and small business internet access, evidenced by reverse DNS entries such as
190-184-210-0.isp.cotecal.com.arand200-50-250-0.isp.cotecal.com.ar. - The AS announces 9,216 IPv4 addresses across 7 prefixes and 1 IPv6 prefix, while maintaining only 3 observed upstream neighbours, a ratio characteristic of an access network rather than a transit provider.
- Traffic consists of subscriber eyeballs for fixed-line broadband services, including fibre optic connections up to 800 Mbps symmetric speeds and cable/DSL access.
Notable
- Registrants for the majority of prefixes, including
190.184.208.0/21,200.50.248.0/21,138.204.216.0/22,186.0.176.0/22, and190.122.152.0/22, align with the announcer, though38.7.56.0/22is registered toAR-CTCL1-ARINand45.237.36.0/22toABDON MEDINA. - The inventory includes two /21 blocks and five /22 blocks, providing a modest but sufficient address space for a regional cooperative ISP.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 7 prefixes · 9.22K addresses IPv6 1 prefixes
| Country | Name | Prefixes |
|---|---|---|
| AR | Argentina | 8 |
Registry
Allocation record
- Registry
- LACNIC
- Handle
AS61510- Registry name
- 61510
- Registrant
- Cooperativa Telefonica de Calafate Ltda.
- Abuse contact
- marcelo.hubeaut@cotecal.com.ar
- Registered
- 2015-11-20
- Last changed
- 2022-10-24
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 100% valid · 14 valid, 0 with no ROA
- ROAs
- 8 authorising AS61510
- ASPA
- no ASPA record
- IRR
- 64% registered · 9 of 14 announcements
- Route objects
- 3 naming AS61510
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 453 networks and 1,846 prefixes, as published 2026-11-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere