UltraTelecom Provedora de Internet
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 105 · 19,456 IPv4 addresses |
| IPv6 | 20 prefixes (largest 2804:e24::/32) |
| Record ID | 245618056 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (105)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.164.206.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 131.255.132.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 131.255.132.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 131.255.132.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 131.255.133.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 131.255.134.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 131.255.134.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 131.255.135.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.90.28.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.90.28.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.90.28.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.90.29.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.90.30.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.90.30.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.90.31.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.195.228.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.195.228.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.195.228.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.195.229.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.195.230.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.195.230.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 168.195.231.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.64.0/19 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.64.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.64.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.64.0/20 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.66.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.68.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.68.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.70.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.72.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.72.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.74.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.76.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.76.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.76.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.77.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.78.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.78.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.79.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.80.0/21 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.80.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.80.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.82.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.84.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.84.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.86.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.88.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.88.0/21 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.88.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.88.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.90.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.92.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.92.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.92.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.93.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.94.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.94.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.95.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.125.181.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.129.200.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.129.200.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.129.200.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.129.201.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.129.202.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.129.202.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.129.203.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.200.128.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.200.128.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.200.128.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.200.129.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.200.130.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.200.130.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.200.131.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 179.43.4.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 179.43.5.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 179.63.176.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 179.63.176.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 179.63.177.0/24 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 186.209.244.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 186.209.248.0/21 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 186.219.56.0/22 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 186.219.56.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 186.219.58.0/23 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24::/32 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24::/33 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:8000::/33 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fd40::/43 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fd60::/43 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fd80::/42 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fd80::/43 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fd80::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fd90::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fda0::/43 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fda0::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fdb0::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fe00::/42 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fec0::/42 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fec0::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fed0::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fee0::/43 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fee0::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fef0::/44 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 2804:e24:fff4::/48 | UltraTelecom Provedora de Internet | BGP | ANNOUNCED | ● high |
| 177.37.95.203/32 | UNKNOWN | LACNIC | reassigned | ● medium |
IPv6 ranges (20)
Footprint over time
16 weekly snapshots · JSON
136
+31 netblocks since 2026-07-05
2026-07-05
peak 136
2026-10-11
Domains this organisation publishes
what's this?Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(136 of 136)
No discrepancies found among checked blocks.
NIC Handles
08543640000150
AS262417
GUZAN2
GUZAN2
GUZAN2