AS28649
Desktop Sigmanet Comunicacao Multimidia SA
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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: IX.br (PTT.br) Campinas: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA, Equinix São Paulo: Equinix IX - SP Metro
AS28649 — global IP footprint
Cities where AS28649 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28649 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 |
|---|---|---|
| 45.175.112.0/22 | 38,251 | 2026-07-18 10:52:08 |
| 191.253.32.0/23 | 37,076 | 2026-07-18 10:52:29 |
| 191.253.36.0/23 | 36,980 | 2026-07-18 10:52:29 |
| 191.253.34.0/23 | 36,979 | 2026-07-18 10:52:29 |
| 131.0.202.0/23 | 36,959 | 2026-07-18 10:52:29 |
| 191.253.38.0/23 | 36,945 | 2026-07-18 10:52:29 |
| 131.0.200.0/23 | 36,925 | 2026-07-18 10:52:29 |
| 189.36.226.0/23 | 35,261 | 2026-07-18 10:53:01 |
| 189.36.228.0/23 | 35,210 | 2026-07-18 10:53:01 |
| 45.6.148.0/22 | 31,997 | 2026-07-18 10:52:20 |
| 138.204.88.0/22 | 31,305 | 2026-07-18 10:52:47 |
| 179.125.140.0/22 | 31,237 | 2026-07-18 10:52:39 |
| 201.33.72.0/21 | 30,438 | 2026-07-18 10:52:47 |
| 201.33.72.0/22 | 30,424 | 2026-07-18 10:52:47 |
| 201.33.64.0/21 | 30,391 | 2026-07-18 10:52:47 |
| 201.33.76.0/22 | 30,391 | 2026-07-18 10:52:47 |
| 201.33.64.0/22 | 30,376 | 2026-07-18 10:52:47 |
| 201.33.64.0/20 | 30,358 | 2026-07-18 10:52:47 |
| 201.33.68.0/22 | 30,326 | 2026-07-18 10:52:47 |
| 186.195.208.0/21 | 30,323 | 2026-07-18 10:52:47 |
| 170.231.104.0/22 | 30,318 | 2026-07-18 10:52:47 |
| 186.195.208.0/20 | 30,312 | 2026-07-18 10:52:47 |
| 186.195.208.0/22 | 30,283 | 2026-07-18 10:52:47 |
| 186.195.220.0/22 | 30,262 | 2026-07-18 10:52:47 |
| 186.195.212.0/22 | 30,244 | 2026-07-18 10:52:47 |
| 186.195.216.0/22 | 30,227 | 2026-07-18 10:52:47 |
| 186.195.216.0/21 | 30,180 | 2026-07-18 10:52:47 |
| 170.83.120.0/22 | 30,168 | 2026-07-18 10:52:47 |
| 189.36.224.0/22 | 30,147 | 2026-07-18 10:52:47 |
| 189.36.224.0/21 | 30,096 | 2026-07-18 10:52:47 |
| 189.36.236.0/22 | 30,090 | 2026-07-18 10:52:47 |
| 189.36.232.0/21 | 30,076 | 2026-07-18 10:52:47 |
| 179.108.176.0/21 | 30,057 | 2026-07-18 10:52:47 |
| 179.108.180.0/22 | 30,050 | 2026-07-18 10:52:47 |
| 189.36.232.0/22 | 30,043 | 2026-07-18 10:52:47 |
| 186.211.24.0/21 | 30,032 | 2026-07-18 10:52:47 |
| 179.108.176.0/22 | 30,028 | 2026-07-18 10:52:47 |
| 189.36.228.0/22 | 30,026 | 2026-07-18 10:52:47 |
| 189.36.224.0/20 | 30,016 | 2026-07-18 10:52:47 |
| 186.211.28.0/22 | 30,016 | 2026-07-18 10:52:47 |
| 186.211.24.0/22 | 30,010 | 2026-07-18 10:52:47 |
| 186.211.16.0/22 | 30,008 | 2026-07-18 10:52:47 |
| 186.211.20.0/22 | 29,989 | 2026-07-18 10:52:47 |
| 186.211.16.0/21 | 29,974 | 2026-07-18 10:52:47 |
| 186.211.16.0/20 | 29,855 | 2026-07-18 10:52:47 |
| 191.253.32.0/22 | 29,484 | 2026-07-18 10:52:54 |
| 191.253.32.0/21 | 29,470 | 2026-07-18 10:52:54 |
| 191.253.36.0/22 | 29,336 | 2026-07-18 10:52:54 |
| 170.238.48.0/22 | 29,173 | 2026-07-18 10:52:38 |
| 201.33.192.0/20 | 29,007 | 2026-07-18 10:52:54 |
Showing top 50 of 274 announced prefixes by sample volume.
Frequently Asked Questions
What is AS28649?
AS28649 is an Autonomous System Number assigned to Desktop Sigmanet Comunicacao Multimidia SA. 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 AS28649 announce?
AS28649 announces 147.5K IPv4 addresses distributed across 43 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS28649?
AS28649 is operated by Desktop Sigmanet Comunicacao Multimidia SA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS28649 registered in?
AS28649 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
