Data as of Nov 3, 2026
66.171.112.0/20
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
13 inside
Type
Internet provider
67% 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 |
|---|---|---|---|---|
| 66.171.112.0/21 since Apr 2012 | AS9505 | Unknown | Chunghwa Telecom Global, INC | |
| 66.171.114.0/24 since Dec 2018 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.115.0/24 since Jan 2019 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.118.0/24 since May 2014 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.119.0/24 since May 2014 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.120.0/24 since Apr 2011 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.121.0/24 since May 2011 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.122.0/24 since Aug 2011 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.123.0/24 since Jun 2012 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.124.0/24 since Apr 2012 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.125.0/24 since Dec 2012 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.126.0/24 since Apr 2013 | AS33717 | Internet provider | Chunghwa Telecom Global, INC | |
| 66.171.127.0/24 since May 2012 | AS33717 | Internet provider | Chunghwa Telecom Global, INC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 2,760 | 67% | 15 | |
| Unknown | 1,024 | 25% | 2 | |
| Business | 312 | 7.6% | 7 |