AS16417 Cisco Systems Ironport Division 🇺🇸 US
Announcing 118 prefixes, seen at the RIS collectors.
IPv4 prefixes
107
31,232 (122 × /24)
IPv6 prefixes
11
11 × /48
Upstreams
8
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS16417
- Name
- Cisco Systems Ironport Division
- Organisation
- HPS // Cisco Cloud Email Security (CES) / IronPort
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2005-06-22
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- AS16417
- Website
- http://www.cisco.com
- PeeringDB
- net/12727
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
118 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 23.90.96.0/24 v4 | RPKI valid | 48 | 693916417 | 2026-09-18 |
| 23.90.97.0/24 v4 | RPKI valid | 41 | 22652632716417 | 2026-09-18 |
| 23.90.98.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 23.90.99.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 23.90.100.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 23.90.101.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 23.90.103.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 23.90.112.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 23.90.113.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 23.90.121.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 23.90.124.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 23.90.125.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 23.90.126.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 23.90.127.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 63.251.108.0/24 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 68.232.128.0/22 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.129.0/24 v4 | RPKI valid | 41 | 2448216417 | 2026-09-18 |
| 68.232.130.0/24 v4 | RPKI valid | 41 | 2448216417 | 2026-09-18 |
| 68.232.134.0/23 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 68.232.136.0/24 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 68.232.137.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 68.232.140.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.141.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.142.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.143.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 68.232.144.0/24 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 68.232.145.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 68.232.146.0/23 v4 | no ROA | 40 | 2448216417 | 2026-09-18 |
| 68.232.146.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.147.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.148.0/23 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 68.232.153.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.154.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 68.232.155.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.157.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 68.232.158.0/24 v4 | RPKI valid | 48 | 2265216417 | 2026-09-18 |
| 72.5.10.0/23 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 74.201.90.0/23 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 74.201.116.0/24 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 139.138.24.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 139.138.25.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.26.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.27.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.32.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.33.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.34.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.35.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.38.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 139.138.39.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 139.138.40.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 139.138.41.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 139.138.46.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.47.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 139.138.56.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 139.138.57.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 139.138.58.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 139.138.59.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 184.94.240.0/24 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 184.94.241.0/24 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 184.94.248.0/22 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 184.94.248.0/24 v4 | no ROA | 42 | 3454918281218216417 | 2026-09-18 |
| 184.94.254.0/24 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 194.165.195.0/24 v4 | no ROA | 41 | 3454917416417 | 2026-09-18 |
| 194.165.196.0/24 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 194.165.211.0/24 v4 | no ROA | 41 | 3454917416417 | 2026-09-18 |
| 194.165.212.0/24 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 204.15.80.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 207.54.73.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 207.54.74.0/24 v4 | RPKI valid | 41 | 3454917416417 | 2026-09-18 |
| 207.54.80.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 207.54.81.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 207.54.82.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 207.54.84.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 207.54.85.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 207.54.86.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 207.54.87.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 207.54.92.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 207.54.93.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 207.54.94.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 207.54.95.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 208.90.56.0/23 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 208.90.58.0/24 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 208.90.60.0/24 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 208.90.62.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 208.90.63.0/24 v4 | RPKI valid | 43 | 5805717416417 | 2026-09-18 |
| 216.71.128.0/23 v4 | RPKI valid | 41 | 22652632716417 | 2026-09-18 |
| 216.71.130.0/23 v4 | RPKI valid | 41 | 22652632716417 | 2026-09-18 |
| 216.71.132.0/24 v4 | RPKI valid | 48 | 2265216417 | 2026-09-18 |
| 216.71.133.0/24 v4 | RPKI valid | 48 | 693916417 | 2026-09-18 |
| 216.71.134.0/24 v4 | RPKI valid | 48 | 693916417 | 2026-09-18 |
| 216.71.135.0/24 v4 | RPKI valid | 48 | 693916417 | 2026-09-18 |
| 216.71.137.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.138.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.140.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 216.71.141.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 216.71.142.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.143.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.144.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.145.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.146.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 216.71.147.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 216.71.148.0/24 v4 | RPKI valid | 41 | 70182300516417 | 2026-09-18 |
| 216.71.149.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.150.0/24 v4 | RPKI valid | 43 | 2448216417 | 2026-09-18 |
| 216.71.152.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 216.71.153.0/24 v4 | RPKI valid | 40 | 2448216417 | 2026-09-18 |
| 216.71.154.0/23 v4 | no ROA | 41 | 70182300516417 | 2026-09-18 |
| 2620:101:2001::/48 v6 | RPKI valid | 34 | 5805717416417 | 2026-09-18 |
| 2620:101:2002::/48 v6 | no ROA | 34 | 5805717416417 | 2026-09-18 |
| 2620:101:2003::/48 v6 | no ROA | 34 | 5805717416417 | 2026-09-18 |
| 2620:101:2005::/48 v6 | no ROA | 32 | 70182300516417 | 2026-09-18 |
| 2620:101:2006::/48 v6 | no ROA | 32 | 70182300516417 | 2026-09-18 |
| 2620:101:2007::/48 v6 | no ROA | 34 | 3800118281218216417 | 2026-09-18 |
| 2620:101:200b::/48 v6 | RPKI valid | 37 | 693916417 | 2026-09-18 |
| 2620:101:200c::/48 v6 | RPKI valid | 36 | 22652632716417 | 2026-09-18 |
| 2620:101:200f::/48 v6 | no ROA | 33 | 3454917416417 | 2026-09-18 |
| 2620:101:2010::/48 v6 | RPKI valid | 32 | 70182300516417 | 2026-09-18 |
| 2620:101:2014::/48 v6 | no ROA | 33 | 3454917416417 | 2026-09-18 |