Verizon(AS701) announcing Comcast(AS7922) subnet 68.80.240.0/24
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
Guessing there's an awesome LOA in someone's file folder for this event. On Mon, Jan 28, 2019 at 10:48 AM Smith, Courtney <Courtney_Smith@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
Dear Courtney, (This suggestion does not address the immediate issue at hand) On Mon, Jan 28, 2019 at 06:47:29PM +0000, Smith, Courtney 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.
Can you create RPKI ROAs for the 68.80.0.0/13? That is the most unambiguous, programmatically verifiable statement Comcast can make about what the rouing intentions of its prefixes are. Kind regards, Job
Verizon has resolved the issue. Thanks everyone. On 1/28/19, 1:49 PM, "NANOG on behalf of Smith, Courtney" <nanog-bounces@nanog.org on behalf of Courtney_Smith@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
participants (3)
-
Christopher Morrow -
Job Snijders -
Smith, Courtney