George Mason University
BGP inherited
Cluster stats
| Netblocks | 30 |
| All fragments | 189 blocks across 100 clusters |
| Cluster ID | 204417091 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 27 shared RIR contact/maintainer handles |
| Registry names | 10 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
30
0 netblocks since 2026-07-05
2026-07-05
peak 30
2026-07-13
IP Ranges (30)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 58.185.113.48/28 | GEORGE-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 129.174.0.0/16 | George Mason University | ARIN | ● high | |
| 129.174.0.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.0.0/17 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.0.0/18 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.32.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.64.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.64.0/18 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.96.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.128.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.128.0/18 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.128.0/17 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.160.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.192.0/18 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.192.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 129.174.224.0/19 | George Mason University | BGP | ANNOUNCED | ● high |
| 192.5.215.0/24 | George Mason University | BGP | ANNOUNCED | ● high |
| 199.26.254.0/24 | George Mason University | BGP | ANNOUNCED | ● high |
| 206.126.237.48/32 | George Mason University | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:2:0:1:1279:1/128 | George Mason University | PEERINGDB | ASSIGNED | ● high |
| 2620:10e:6000::/40 | George Mason University | BGP | ANNOUNCED | ● high |
| 81.178.139.198/31 | GEORGE-LEE | RIPE | ASSIGNED PA | ● low |
| 92.103.39.144/29 | GEORGE-E3M2 | RIPE | ASSIGNED PA | ● low |
| 92.103.39.244/30 | GEORGE-E3M2 | RIPE | ASSIGNED PA | ● low |
| 102.22.218.157/32 | george_ene | AFRINIC | ASSIGNED PA | ● low |
| 195.99.192.136/29 | GEORGE-J | RIPE | ASSIGNED PA | ● low |
| 203.172.2.192/27 | GEORGE-PH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 2a00:2381:3eb4::/48 | GEORGE-COX | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:e16b::/56 | GEORGE-J | RIPE | ASSIGNED | ● low |
| 2a00:2381:e16b::/48 | GEORGE-J | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
30.0%
of checked blocks have valid RPKI ROA coverage
(9 of 30)
Possible discrepancies (3)
These blocks are registered to George Mason University 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.
| 2a00:2381:e16b::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:3eb4::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:e16b::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
ABUSE3233-ARIN
AE135-AP
AG328-AP
AO49-afrinic
AS11279
AS11279
AS2068-AP
BBL14-RIPE
BTA45-ARIN
BTNET-MNT
COMPLETEL-MNT
DANGT5-ARIN
+15 more