Data as of Nov 8, 2026
66.102.240.0/20
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
10 inside
Type
Business
73% 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 |
|---|---|---|---|---|
| 66.102.240.0/21 since Dec 2013 | AS4134 | Business | China Telecom (Americas) Corporation | |
| 66.102.241.0/24 since Jul 2026 | AS4809 | Unknown | China Telecom (Americas) Corporation | |
| 66.102.245.0/24 since Oct 2020 | AS4134 | Residential | China Telecom (Americas) Corporation | |
| 66.102.247.0/24 since Aug 2012 | AS4809 | Internet provider | China Telecom (Americas) Corporation | |
| 66.102.248.0/22 since Dec 2013 | AS4134 | Business | China Telecom (Americas) Corporation | |
| 66.102.249.0/24 since Jun 2016 | AS4809 | Business | China Telecom (Americas) Corporation | |
| 66.102.250.0/24 since Oct 2020 | AS36678 | Business | China Telecom (Americas) Corporation | |
| 66.102.252.0/24 since Nov 2012 | AS4809 | Business | China Telecom (Americas) Corporation | |
| 66.102.254.0/24 since Sep 18, 2026 | AS4809 | Internet provider | China Telecom (Americas) Corporation | |
| 66.102.255.0/24 since Aug 2013 | AS4134 | Business | China Telecom (Americas) Corporation |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
3,840 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 2,816 | 73% | 9 | |
| Internet provider | 512 | 13% | 2 | |
| Residential | 256 | 6.7% | 1 | |
| Unknown | 256 | 6.7% | 1 |