ResearchRouting table, RPKI, IRR & looking glass

AS6307 American Express Company

AS6307 (AMERICAN-EXPRESS) is registered to American Express Company in US. It originates 119 prefixes in the global routing table.

119

IPv4 prefixes

IPv6 prefixes

34,048

IPv4 addresses

RPKI valid

Registration

Who holds AS6307

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

AS number

AS6307

Handle

AMERICAN-EXPRESS

Organization

American Express Company

Country

ASPA

None published

Routing

What AS6307 announces

Prefixes originated by AS6307 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes

119

IPv6 prefixes

IPv4 addresses

34,048 (133 /24s)

RPKI valid

0 0%

RPKI invalid

RPKI not found

119

ROAs naming AS6307

With an IRR route object

117 98%

Prefixes

Announced prefixes

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

IPv4 (119)

12.10.219.0/24 12.29.100.0/24 12.29.101.0/24 12.29.102.0/24 12.105.185.0/24 139.71.0.0/24 139.71.1.0/24 139.71.2.0/24 139.71.3.0/24 139.71.5.0/24 139.71.6.0/23 139.71.8.0/24 139.71.9.0/24 139.71.10.0/24 139.71.11.0/24 139.71.16.0/24 139.71.17.0/24 139.71.18.0/24 139.71.19.0/24 139.71.20.0/24 139.71.21.0/24 139.71.22.0/24 139.71.23.0/24 139.71.24.0/24 139.71.25.0/24 139.71.26.0/24 139.71.27.0/24 139.71.28.0/23 139.71.48.0/23 139.71.50.0/24 139.71.51.0/24 139.71.52.0/24 139.71.53.0/24 139.71.54.0/24 139.71.55.0/24 139.71.64.0/23 139.71.66.0/24 139.71.67.0/24 139.71.68.0/24 139.71.69.0/24 139.71.70.0/24 139.71.71.0/24 139.71.72.0/24 139.71.73.0/24 139.71.74.0/24 139.71.75.0/24 139.71.76.0/24 139.71.77.0/24 139.71.78.0/24 139.71.80.0/24 139.71.81.0/24 139.71.82.0/24 139.71.83.0/24 139.71.84.0/24 139.71.85.0/24 139.71.86.0/24 139.71.87.0/24 139.71.88.0/24 139.71.89.0/24 139.71.90.0/24 139.71.91.0/24 139.71.92.0/24 139.71.93.0/24 139.71.94.0/24 139.71.95.0/24 139.71.100.0/24 139.71.101.0/24 139.71.105.0/24 139.71.106.0/24 139.71.107.0/24 139.71.108.0/24 139.71.109.0/24 139.71.110.0/24 139.71.111.0/24 139.71.112.0/24 139.71.113.0/24 139.71.114.0/24 139.71.115.0/24 139.71.116.0/24 139.71.117.0/24 139.71.118.0/24 139.71.119.0/24 139.71.120.0/24 139.71.121.0/24 139.71.122.0/23 139.71.124.0/23 139.71.126.0/24 139.71.127.0/24 139.71.136.0/24 139.71.144.0/24 139.71.145.0/24 139.71.147.0/24 139.71.152.0/24 139.71.155.0/24 139.71.176.0/24 139.71.178.0/23 139.71.180.0/23 139.71.182.0/23 139.71.184.0/24 139.71.185.0/24 139.71.186.0/24 139.71.192.0/24 139.71.193.0/24 139.71.194.0/24 139.71.195.0/24 139.71.196.0/24 139.71.197.0/24 148.173.86.0/24 148.173.88.0/23 148.173.90.0/23 148.173.96.0/22 148.173.100.0/24 148.173.101.0/24 148.173.103.0/24 148.173.104.0/24 148.173.106.0/24 148.173.107.0/24 148.173.144.0/24 193.32.34.0/24

RPKI valid RPKI invalid no ROA covers it

Neighbors

Who AS6307 is reached through

The AS just before AS6307 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.

AS13335 CLOUDFLARENET 59 AS3356 LEVEL3 1

IRR

Routing registry objects

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

Route objects with origin AS6307: RADB 136 · ALTDB 7 · ARIN 1

as-sets that list AS6307 (20)

Tools

Check AS6307 live

ASN lookup and WHOIS RPKI validator ASPA validator IRR lookup