AS52871
TASCOM TELECOMUNICACOES LTDA
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: IX.br (PTT.br) Salvador: ATM/MPLA, IX.br (PTT.br) Feira de Santana, IX.br (PTT.br) São Paulo: ATM/MPLA
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52871 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 177.136.8.0/23 | 77,980 | 2026-09-16 16:02:01 |
| 177.136.40.0/23 | 77,883 | 2026-09-16 16:02:01 |
| 201.157.252.0/22 | 77,837 | 2026-09-16 16:02:01 |
| 177.136.44.0/23 | 77,794 | 2026-09-16 16:02:01 |
| 201.157.220.0/24 | 77,736 | 2026-09-16 16:02:01 |
| 177.136.0.0/21 | 77,672 | 2026-09-16 16:02:01 |
| 177.136.32.0/21 | 77,659 | 2026-09-16 16:02:01 |
| 177.136.14.0/23 | 77,512 | 2026-09-16 16:02:05 |
| 201.157.214.0/23 | 77,501 | 2026-09-16 16:02:05 |
| 201.157.200.0/21 | 77,501 | 2026-09-16 16:02:05 |
| 201.157.194.0/23 | 77,493 | 2026-09-16 16:02:05 |
| 201.157.236.0/23 | 77,492 | 2026-09-16 16:02:05 |
| 201.157.210.0/24 | 77,492 | 2026-09-16 16:02:05 |
| 201.157.229.0/24 | 77,339 | 2026-09-16 16:02:05 |
| 177.136.47.0/24 | 76,477 | 2026-09-16 16:02:07 |
| 201.157.217.0/24 | 72,542 | 2026-09-16 16:02:01 |
| 177.136.12.0/24 | 64,059 | 2026-09-16 16:02:01 |
| 201.157.252.0/24 | 54,262 | 2026-09-16 16:02:01 |
| 177.136.45.0/24 | 52,617 | 2026-09-16 16:02:01 |
| 201.157.255.0/24 | 52,592 | 2026-09-16 16:02:01 |
| 177.136.6.0/23 | 52,585 | 2026-09-16 16:02:01 |
| 177.136.7.0/24 | 52,572 | 2026-09-16 16:02:01 |
| 177.136.41.0/24 | 52,561 | 2026-09-16 16:02:01 |
| 201.157.254.0/23 | 52,538 | 2026-09-16 16:02:01 |
| 177.136.0.0/23 | 52,526 | 2026-09-16 16:02:01 |
| 201.157.252.0/23 | 52,517 | 2026-09-16 16:02:01 |
| 177.136.0.0/22 | 52,512 | 2026-09-16 16:02:01 |
| 177.136.34.0/23 | 52,507 | 2026-09-16 16:02:01 |
| 177.136.1.0/24 | 52,507 | 2026-09-16 16:02:01 |
| 177.136.36.0/24 | 52,505 | 2026-09-16 16:02:01 |
| 201.157.253.0/24 | 52,482 | 2026-09-16 16:02:01 |
| 201.157.214.0/24 | 52,481 | 2026-09-16 16:02:01 |
| 201.157.254.0/24 | 52,459 | 2026-09-16 16:02:01 |
| 177.136.32.0/23 | 52,433 | 2026-09-16 16:02:01 |
| 177.136.38.0/24 | 52,409 | 2026-09-16 16:02:01 |
| 177.136.32.0/22 | 52,395 | 2026-09-16 16:02:01 |
| 177.136.4.0/22 | 52,363 | 2026-09-16 16:02:01 |
| 177.136.38.0/23 | 52,359 | 2026-09-16 16:02:01 |
| 177.136.4.0/23 | 52,353 | 2026-09-16 16:02:05 |
| 177.136.36.0/23 | 52,301 | 2026-09-16 16:02:05 |
| 177.136.36.0/22 | 52,300 | 2026-09-16 16:02:05 |
| 177.136.2.0/23 | 52,280 | 2026-09-16 16:02:05 |
| 177.136.0.0/24 | 52,279 | 2026-09-16 16:02:05 |
| 201.157.204.0/23 | 52,161 | 2026-09-16 16:02:05 |
| 201.157.202.0/23 | 52,157 | 2026-09-16 16:02:05 |
| 201.157.204.0/22 | 52,156 | 2026-09-16 16:02:05 |
| 201.157.200.0/22 | 52,154 | 2026-09-16 16:02:05 |
| 201.157.200.0/24 | 52,149 | 2026-09-16 16:02:05 |
| 201.157.200.0/23 | 52,144 | 2026-09-16 16:02:05 |
| 201.157.201.0/24 | 52,126 | 2026-09-16 16:02:05 |
Showing top 50 of 90 announced prefixes by sample volume.
Frequently Asked Questions
What is AS52871?
AS52871 is an Autonomous System Number assigned to TASCOM TELECOMUNICACOES LTDA. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS52871 announce?
AS52871 announces 14.6K IPv4 addresses distributed across 25 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS52871?
AS52871 is operated by TASCOM TELECOMUNICACOES LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS52871 registered in?
AS52871 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
