USC / UFMG PEERING Research Testbed
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 176 · 8,704 IPv4 addresses |
| IPv6 | 160 prefixes (largest 2804:269c:10::/46) |
| Registered in | United States (15) · Brazil (1) |
| Cluster ID | 218349573 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
7 weekly snapshots · JSON
176
-78 netblocks since 2026-07-05
2026-07-05
peak 265
2026-08-09
IP Ranges (176)
showing 50 of 176 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 184.164.224.0/19 | USC / UFMG PEERING Research Testbed | ARIN | DIRECT ALLOCATION | ● high |
| 138.185.230.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.224.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.232.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.233.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.234.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.238.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.239.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.240.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.241.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.242.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.243.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.244.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.245.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 184.164.255.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 204.9.170.0/24 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:8::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:10::/46 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:10::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:11::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:12::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:13::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80b9::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80ba::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80bb::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80bc::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80bd::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80c0::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80c1::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80c3::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80c8::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80c9::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80cb::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80cc::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80d0::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80d1::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80d2::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80d8::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80d9::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80da::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80db::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80e0::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80e1::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80e2::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80e3::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80e8::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80e9::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80ea::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
| 2804:269c:80eb::/48 | USC / UFMG PEERING Research Testbed | BGP | ANNOUNCED | ● medium |
IPv6 ranges (160)
showing the 15 largest allocationsNetwork trust
what's this?
RPKI hygiene: F
how networks compare →
0.6%
of checked blocks have valid RPKI ROA coverage
(1 of 176)
Possible discrepancies (1)
These blocks are registered to USC / UFMG PEERING Research Testbed but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 138.185.230.0/24 /24 | authorized for AS61574 — AS61574 |
NIC Handles
ARNOL383-ARIN
ARNOL383-ARIN
ARNOL383-ARIN
AS47065
AS61574
BCS10-ARIN
BCS10-ARIN
BCS10-ARIN
BCS10-ARIN
CUNHA2-ARIN
CUNHA2-ARIN
CUNHA2-ARIN
+4 more