Data as of Nov 4, 2026
204.127.0.0/16
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
9 inside
Type
Residential
95% of it
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 204.127.128.0/17 since May 2005 | AS7018 | Residential | AT&T Enterprises, LLC | |
| 204.127.189.0/24 since Aug 2018 | AS7018 | Residential | AT&T Enterprises, LLC | |
| 204.127.196.0/24 since Nov 2015 | AS4466 | Business | AT&T Enterprises, LLC | |
| 204.127.240.0/24 since Sep 2011 | AS4468 | Internet provider | AT&T Enterprises, LLC | |
| 204.127.241.0/24 since Nov 2011 | AS4468 | Internet provider | AT&T Enterprises, LLC | |
| 204.127.242.0/24 since Nov 2011 | AS4468 | Internet provider | AT&T Enterprises, LLC | |
| 204.127.245.0/24 since Nov 2015 | AS4468 | Internet provider | AT&T Enterprises, LLC | |
| 204.127.249.0/24 since Oct 2015 | AS4468 | Internet provider | AT&T Enterprises, LLC | |
| 204.127.251.0/24 since Sep 2015 | AS4468 | Internet provider | AT&T Enterprises, LLC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 30,976 | 95% | 8 | |
| Internet provider | 1,536 | 4.7% | 6 | |
| Business | 256 | 0.78% | 1 |