Data as of Nov 3, 2026
Autonomous system
AS19231
NBCUniversal
Announces 1,280 addresses in 5 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
2 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 50.203.232.0/24 since Feb 2020 | Business | 2 | Comcast Cable Communications, LLC | |
| 173.213.210.0/24 since Oct 2021 | Business | |||
| 208.73.112.0/24 since Mar 2007 | Business | |||
| 208.73.114.0/24 since Mar 2007 | Business | |||
| 208.73.115.0/24 since Mar 2007 | Business |
Residential-proxy exposure
Providers
5
selling exits here
Proxy providers listing exits
- AnyIP
- BottingTools
- ColaProxy
- FloppyData
- ProxyEmpire
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS19231, day by day
22 observations
Network & history
Profile
- Registered
- Dec 13, 2006
- Domain
- nbcuni.com
- Industry
- Media, Publishing, and Broadcasting
Routing patterns
How its announcements have moved
Arrivals