Autonomous system
AS52800 OS CONNECT INFORMATICA EIRELI - EPP
Residential LACNIC
Summary
OS Connect
isp residential brazil cable
AS52800 is operated by OS Connect Informatica Eireli.
What it's used for
- The address space carries dynamic residential traffic, evidenced by reverse DNS entries such as
138-122-166-254.dynamic.osconnect.com.brand170-0-46-254.dynamic.osconnect.com.br. - The AS announces 3584 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, while maintaining 28 observed neighbours; this ratio indicates a regional access network providing last-mile connectivity.
- Traffic consists of subscriber eyeballs for cable and DSL users in Brazil, consistent with the operator's classification as a regional ISP.
Notable
- Registrants for the three largest prefixes (
138.122.164.0/22,170.0.44.0/22,177.52.212.0/22) align with the announcer, while38.19.218.0/23is registered to Cogent Communications, LLC. - The inventory includes a /23 block registered to a third party, which contrasts with the other blocks registered directly to OS Connect.
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
Recorded at 2 exchanges in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| IX.br (PTT.br) São Paulo | São Paulo, Brazil | 187.16.216.110 |
| IX.br (PTT.br) Campinas | Campinas, Brazil | 200.192.108.17 |
Transit providers
6 upstream, 1 downstream and 10 adjacent networks observed; most-used upstreams first.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 4 prefixes · 3.58K addresses IPv6 1 prefixes
| Country | Name | Prefixes |
|---|---|---|
| BR | Brazil | 5 |
Registry
Allocation record
- Registry
- LACNIC
- Handle
52800- Registry name
- ASN52800
- Registrant
- OS CONNECT INFORMATICA EIRELI - EPP
- Abuse contact
- omar jose souza
- Registered
- 2012-10-02
- Last changed
- 2026-09-30
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 0% valid · 0 valid, 21 with no ROA
- ROAs
- 0 authorising AS52800
- ASPA
- no ASPA record
- IRR
- 100% registered · 21 of 21 announcements
- Route objects
- 21 naming AS52800
Reputation
Classification and threat
Residential Fixed-line consumer ISP. Addresses here are homes.
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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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