Data as of Nov 3, 2026
170.72.0.0/16
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
54 inside
Type
Hosting
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 |
|---|---|---|---|---|
| 170.72.0.0/19 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.0.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.16.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.16.0/21 since Apr 2021 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.32.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.32.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.40.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.48.0/21 since Mar 2023 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.56.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.64.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.80.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.88.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.96.0/21 since Aug 2025 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.104.0/21 since Aug 2025 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.112.0/20 since Dec 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.128.0/18 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.128.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.144.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.152.0/21 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.160.0/20 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.176.0/22 since Dec 2024 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.180.0/22 since Dec 2024 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.192.0/19 since Jul 2020 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.208.0/20 since Feb 2023 | AS13445 | Business | Cisco Webex LLC | |
| 170.72.224.0/23 since Aug 2020 | AS14618 | Hosting | Cisco Webex LLC | |
| 170.72.226.0/24 since May 2021 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.227.0/24 since Jul 2021 | AS14618 | Hosting | Cisco Webex LLC | |
| 170.72.228.0/23 since Aug 2020 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.230.0/24 since Jul 2021 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.231.0/24 since Aug 2021 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.232.0/24 since Oct 2021 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.233.0/24 since Oct 2022 | AS14618 | Hosting | Cisco Webex LLC | |
| 170.72.234.0/24 since May 2022 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.235.0/24 since Aug 2020 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.236.0/24 since Aug 2020 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.237.0/24 since Aug 2020 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.238.0/24 since Aug 2020 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.239.0/24 since Aug 2020 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.240.0/24 since Oct 2023 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.241.0/24 since May 2023 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.242.0/24 since May 2022 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.243.0/24 since Jun 2022 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.244.0/24 since Nov 2022 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.245.0/24 since Nov 2022 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.246.0/24 since Feb 2023 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.247.0/24 since Mar 2023 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.248.0/24 since Aug 2024 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.249.0/24 since Dec 2024 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.250.0/24 since Mar 2025 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.251.0/24 since Aug 2026 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.252.0/24 since Feb 2024 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.253.0/24 since Feb 2024 | AS16509 | Hosting | Cisco Webex LLC | |
| 170.72.254.0/24 since Jul 2023 | AS8987 | Hosting | Cisco Webex LLC | |
| 170.72.255.0/24 since Mar 2024 | AS14618 | Hosting | Cisco Webex LLC |