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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,732 | 4,017 | 868 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,577 | 235 | 487 | CAIDA |
| AS6327 Shaw Communications | 🇨🇦 CA | 19,843 | 3,842 | 165 | CAIDA |
| AS15830 Equinix, Inc. | 🇳🇱 NL | 18,311 | 1,082 | 568 | CAIDA |
| AS209 Lumen (ex. Qwest) | 🇺🇸 US | 445 | 1,588 | 162 | CAIDA |
| AS23005 SWITCH, LTD | 🇺🇸 US | 138 | 161 | 886 | CAIDA |
| AS22911 SINAP-TIX, LLC | 🇺🇸 US | 35 | 19 | 850 | CAIDA |
| AS12182 Unitas Global | 🇺🇸 US | 29 | 38 | 902 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS24482 SG.GS | 🇸🇬 SG | 4,781 | 45 | 40 | CAIDA |
| AS22652 Videotron Ltee | 🇨🇦 CA | 106 | 156 | 2 | CAIDA |
| AS394256 Tech Futures Interactive Inc. | 🇨🇦 CA | 100 | 22 | 2 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS40427 Cisco Systems Ironport Division | 🇺🇸 US | 0 | 2 | 82 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.