ResearchRouting table, RPKI, IRR & looking glass

AS16417 Cisco Systems Ironport Division

AS16417 (IRONPORT-SYSTEMS-INC) is registered to Cisco Systems Ironport Division in US. It originates 118 prefixes in the global routing table.

107
IPv4 prefixes
11
IPv6 prefixes
29,952
IPv4 addresses
75%
RPKI valid

Who holds AS16417

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS16417
Handle
IRONPORT-SYSTEMS-INC
Organization
Cisco Systems Ironport Division
Country
US
ASPA
None published

What AS16417 announces

Prefixes originated by AS16417 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
107
IPv6 prefixes
11
IPv4 addresses
29,952 (117 /24s)
RPKI valid
89 75%
RPKI invalid
0
RPKI not found
29
ROAs naming AS16417
95
With an IRR route object
112 94%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (107)
23.90.96.0/2423.90.97.0/2423.90.98.0/2423.90.99.0/2423.90.100.0/2423.90.101.0/2423.90.103.0/2423.90.112.0/2423.90.113.0/2423.90.121.0/2423.90.124.0/2423.90.125.0/2423.90.126.0/2423.90.127.0/2463.251.108.0/2468.232.128.0/2268.232.129.0/2468.232.130.0/2468.232.134.0/2368.232.136.0/2468.232.137.0/2468.232.140.0/2468.232.141.0/2468.232.142.0/2468.232.143.0/2468.232.144.0/2468.232.145.0/2468.232.146.0/2368.232.146.0/2468.232.147.0/2468.232.148.0/2368.232.153.0/2468.232.154.0/2468.232.155.0/2468.232.157.0/2468.232.158.0/2472.5.10.0/2374.201.90.0/2374.201.116.0/24139.138.24.0/24139.138.25.0/24139.138.26.0/24139.138.27.0/24139.138.32.0/24139.138.33.0/24139.138.34.0/24139.138.35.0/24139.138.38.0/24139.138.39.0/24139.138.40.0/24139.138.41.0/24139.138.46.0/24139.138.47.0/24139.138.56.0/24139.138.57.0/24139.138.58.0/24139.138.59.0/24184.94.240.0/24184.94.241.0/24184.94.248.0/22184.94.248.0/24184.94.254.0/24194.165.195.0/24194.165.196.0/24194.165.211.0/24194.165.212.0/24204.15.80.0/24207.54.73.0/24207.54.74.0/24207.54.80.0/24207.54.81.0/24207.54.82.0/24207.54.84.0/24207.54.85.0/24207.54.86.0/24207.54.87.0/24207.54.92.0/24207.54.93.0/24207.54.94.0/24207.54.95.0/24208.90.56.0/23208.90.58.0/24208.90.60.0/24208.90.62.0/24208.90.63.0/24216.71.128.0/23216.71.130.0/23216.71.132.0/24216.71.133.0/24216.71.134.0/24216.71.135.0/24216.71.137.0/24216.71.138.0/24216.71.140.0/24216.71.141.0/24216.71.142.0/24216.71.143.0/24216.71.144.0/24216.71.145.0/24216.71.146.0/24216.71.147.0/24216.71.148.0/24216.71.149.0/24216.71.150.0/24216.71.152.0/24216.71.153.0/24216.71.154.0/23
IPv6 (11)

RPKI valid   RPKI invalid   no ROA covers it

Who AS16417 is reached through

The AS just before AS16417 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.