Data as of Nov 3, 2026
72.21.160.0/19
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
24 inside
Type
Internet provider
75% 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 |
|---|---|---|---|---|
| 72.21.160.0/22 since Sep 2005 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.161.0/24 since Apr 2009 | AS14717 | Hosting | EZE Castle Integration Inc. | |
| 72.21.162.0/24 since Dec 2008 | AS14717 | Unknown | EZE Castle Integration Inc. | |
| 72.21.163.0/24 since Aug 2011 | AS14717 | Unknown | EZE Castle Integration Inc. | |
| 72.21.165.0/24 since Jul 2017 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.166.0/24 since Jan 2008 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.168.0/24 since Dec 2005 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.172.0/24 since Dec 2010 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.173.0/24 since Sep 2016 | AS29746 | Business | EZE Castle Integration Inc. | |
| 72.21.174.0/24 since Jun 2025 | AS27455 | Business | EZE Castle Integration Inc. | |
| 72.21.175.0/24 since Apr 2011 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.176.0/22 since Nov 2007 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.176.0/24 since Sep 2009 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.178.0/24 since Sep 2009 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.179.0/24 since Sep 2009 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.180.0/24 since Jan 2011 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.181.0/24 since Nov 2008 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.182.0/24 since May 2009 | AS14717 | Hosting | EZE Castle Integration Inc. | |
| 72.21.183.0/24 since Jul 2010 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.185.0/24 since Dec 2010 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.186.0/24 since Feb 2011 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.187.0/24 since Oct 2011 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.188.0/24 since Mar 2013 | AS14717 | Internet provider | EZE Castle Integration Inc. | |
| 72.21.189.0/24 since Jun 2014 | AS14717 | Internet provider | EZE Castle Integration Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
6,144 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 4,608 | 75% | 18 | |
| Business | 512 | 8.3% | 2 | |
| Hosting | 512 | 8.3% | 2 | |
| Unknown | 512 | 8.3% | 2 |