Verizon(AS701) announcing Comcast(AS7922) subnet 68.80.240.0/24

Mon Jan 28 21:28:05 UTC 2019

Verizon has resolved the issue.  Thanks everyone.

On 1/28/19, 1:49 PM, "NANOG on behalf of Smith, Courtney" <nanog-bounces at nanog.org on behalf of Courtney_Smith at comcast.com> wrote:

    Verizon (AS701) is currently originating 68.80.240.0/24.  This is part of 68.80.0.0/13 allocated to Comcast (AS7922).  We have reached out to Verizon to stop the announcement.  Until that occurs, we request you block the 68.80.240.0/24 announcement.  Thanks.

    route-views>show clock
    18:35:15.335 UTC Mon Jan 28 2019
    route-views>show ip bgp 68.80.240.0/24 longer-prefixes
    BGP table version is 34517149, local router ID is 128.223.51.103
    Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
                  r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter,
                  x best-external, a additional-path, c RIB-compressed,
    Origin codes: i - IGP, e - EGP, ? - incomplete
    RPKI validation codes: V valid, I invalid, N Not found

         Network          Next Hop            Metric LocPrf Weight Path
    *   68.80.240.0/24   203.62.252.83                          0 1221 4637 701 i
    *                    162.250.137.254                        0 4901 6079 3257 701 i
    *                    207.172.6.1              0             0 6079 3257 701 i
    *                    202.232.0.2                            0 2497 701 i
    *                    208.51.134.254           0             0 3549 3356 701 i
    *                    89.149.178.10           10             0 3257 701 i
    *                    144.228.241.130         80             0 1239 701 i
    *                    212.66.96.126                          0 20912 174 701 i
    *                    132.198.255.253                        0 1351 6939 701 i
    *                    207.172.6.20             0             0 6079 1299 701 i
    *                    202.93.8.242                           0 24441 3491 3491 701 i
    *                    208.74.64.40                           0 19214 3257 701 i
    *                    195.208.112.161                        0 3277 3267 1299 701 i
    *>                   137.39.3.55                            0 701 i
    *                    134.222.87.1         18750             0 286 701 i
    *                    203.181.248.168                        0 7660 2516 701 i
    *                    217.192.89.50                          0 3303 3320 701 i
    *                    114.31.199.1                           0 4826 1299 701 i
    *                    209.124.176.223                        0 101 101 2914 701 i
    *                    193.0.0.56                             0 3333 1273 701 i
    *                    91.218.184.60            0             0 49788 174 701 i
    *                    37.139.139.0                           0 57866 701 i
    *                    94.142.247.3             0             0 8283 57866 701 i
    *                    12.0.1.63                              0 7018 701 i
    *                    194.85.40.15             0             0 3267 1299 701 i
    *                    162.251.163.2                          0 53767 3257 701 i
    *                    198.58.198.255                         0 1403 1299 701 i
    *                    198.58.198.254                         0 1403 1299 701 i
    *                    154.11.12.212            0             0 852 1299 701 i
    *                    173.205.57.234                         0 53364 3257 701 i
    *                    206.24.210.80                          0 3561 209 701 i
    *                    140.192.8.16                           0 54728 20130 6939 701 i
    *                    64.71.137.241                          0 6939 701 i
    route-views>

    --
    Courtney Smith
    Network Engineer
    Comcast TPX
    http://as7922.peeringdb.com
    https://www.comcasttechnologysolutions.com