ResearchRouting table, RPKI, IRR & looking glass

AS2687 AT&T Enterprises, LLC

AS2687 (ATGS-MMD-AS) is registered to AT&T Enterprises, LLC in US. It originates 171 prefixes in the global routing table.

169
IPv4 prefixes
2
IPv6 prefixes
732,928
IPv4 addresses
0%
RPKI valid

Who holds AS2687

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

AS number
AS2687
Handle
ATGS-MMD-AS
Organization
AT&T Enterprises, LLC
Country
US
ASPA
None published

What AS2687 announces

Prefixes originated by AS2687 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
169
IPv6 prefixes
2
IPv4 addresses
732,928 (2,863 /24s)
RPKI valid
1 0%
RPKI invalid
2
RPKI not found
168
ROAs naming AS2687
2
With an IRR route object
153 89%

Announced prefixes

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

IPv4 (169)
15.32.73.0/2415.32.74.0/2415.32.76.0/2415.32.77.0/2415.32.78.0/2415.32.101.0/2415.32.102.0/2415.32.108.0/2415.32.109.0/2415.32.110.0/2415.36.88.0/2415.36.93.0/2415.36.103.0/2415.36.126.0/2315.40.84.0/2415.40.85.0/2415.40.86.0/2415.40.140.0/2315.44.67.0/2415.44.68.0/2215.44.72.0/2415.44.80.0/2415.44.82.0/2415.44.88.0/2215.44.92.0/2315.44.94.0/2415.44.96.0/2415.44.168.0/2415.79.92.0/2415.79.93.0/2432.25.0.0/1632.42.128.0/1732.60.0.0/1832.64.164.0/2232.103.0.0/1632.103.0.0/2132.103.8.0/2232.103.12.0/2232.103.16.0/2132.103.24.0/2132.103.56.0/2132.114.0.0/1632.114.232.0/2332.114.240.0/2132.114.248.0/2232.117.0.0/1632.117.136.0/2432.117.250.0/2432.118.0.0/1832.118.8.0/2432.118.34.0/2432.118.240.0/2032.139.234.0/2432.139.236.0/2487.237.220.0/24103.211.116.0/24103.211.117.0/24122.248.128.0/18122.248.133.0/24122.248.148.0/23122.248.150.0/24122.248.151.0/24122.248.152.0/21122.248.156.0/24122.248.160.0/22122.248.169.0/24122.248.172.0/23122.248.176.0/23122.248.182.0/23122.248.184.0/23122.248.186.0/23122.248.190.0/23137.51.246.0/24137.51.247.0/24141.81.0.0/16141.81.190.0/24165.87.64.0/20166.100.0.0/16168.161.109.0/24192.20.246.0/24192.48.7.0/24192.48.10.0/24192.48.29.0/24192.56.72.0/24192.56.73.0/24192.56.76.0/24192.56.77.0/24192.56.78.0/24192.56.79.0/24192.56.81.0/24192.56.84.0/24192.56.96.0/24192.56.97.0/24192.56.101.0/24192.56.108.0/24192.56.113.0/24192.56.116.0/24192.56.117.0/24192.56.118.0/24192.56.123.0/24192.56.124.0/24192.56.126.0/24192.56.127.0/24192.56.128.0/24192.56.131.0/24192.56.132.0/24192.56.134.0/24192.56.135.0/24192.56.136.0/24192.56.137.0/24192.56.138.0/24192.56.139.0/24192.56.140.0/24192.76.207.0/24192.94.33.0/24192.158.36.0/23192.158.42.0/24194.105.114.0/23198.182.230.0/24202.2.128.0/17
Show 49 more
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS2687 is reached through

The AS just before AS2687 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.