Radb

Alternate to IRINN IRR manual entry / ALTDB

Anurag Bhatia

IRINN (Indian Registry for Internet Names and Numbers) is a NIR (National Internet Registry) for India operating under the APNIC RIR (Regional Internet Registry). IRINN is run and managed by NIXI. It’s a decent NIR and was set up in 2012. Indian organisations have the option to either maintain relation with APNIC or with IRINN.

A large number of small networks prefer IRINN because it’s annual charges are 25000 INR / $351 USD against APNIC’s membership fee which is over 2x of that.

Tata - Airtel domestic peering IRR filtering and OpenDNS latency!

Anurag Bhatia

Last month I noticed quite high latency with Cisco’s OpenDNS from my home fibre connection. The provider at home is IAXN (AS134316) which is peering with content folks in Delhi besides transit from Airtel.

ping -c 5 208.67.222.222
PING 208.67.222.222 (208.67.222.222) 56(84) bytes of data.
64 bytes from 208.67.222.222: icmp_seq=1 ttl=51 time=103 ms
64 bytes from 208.67.222.222: icmp_seq=2 ttl=51 time=103 ms
64 bytes from 208.67.222.222: icmp_seq=3 ttl=51 time=103 ms
64 bytes from 208.67.222.222: icmp_seq=4 ttl=51 time=103 ms
64 bytes from 208.67.222.222: icmp_seq=5 ttl=51 time=103 ms
--- 208.67.222.222 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4005ms
rtt min/avg/max/mdev = 103.377/103.593/103.992/0.418 ms

This is bit on the higher side as from Haryana to Mumbai (OpenDNS locations list here). My ISP is backhauling from Faridabad which is probably 6-8ms away from my city and 2-3ms further to Delhi and from there to Mumbai around 30ms. Thus latency should be around ~40-45ms.

Reliance Jio orignating Charter's /16 pool

Anurag Bhatia

Just noticed that Reliance Jio (AS55836) seems to be originating a /16 which is for Charter Communications (AS20115) - 47.35.0.0/16.  

route-views>sh ip bgp 47.35.0.0/16 long | exclude 20115
BGP table version is 18764390, 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
 *   47.35.0.0/16     195.208.112.161                        0 3277 3267 174 64049 55836 i
 *                    217.192.89.50                          0 3303 6762 64049 55836 i
 *                    212.66.96.126                          0 20912 1267 64049 55836 i
 *                    162.243.188.2                          0 393406 6453 6762 64049 55836 i
 *                    192.241.164.4                          0 62567 2914 174 64049 55836 i
 *                    129.250.0.11          1007             0 2914 174 64049 55836 i
 *                    104.192.216.1                          0 46450 174 64049 55836 i
 *                    202.93.8.242                           0 24441 3491 3491 174 64049 55836 i
 *                    66.59.190.221                          0 6539 577 6762 64049 55836 i
 *                    144.228.241.130         80             0 1239 174 64049 55836 i
 *                    207.172.6.20             0             0 6079 3356 174 64049 55836 i
 *                    203.62.252.83                          0 1221 4637 174 64049 55836 i
 *                    93.104.209.174                         0 58901 51167 3356 6762 64049 55836 i
     Network          Next Hop            Metric LocPrf Weight Path
 *                    162.250.137.254                        0 4901 174 64049 55836 i
 *                    4.69.184.193             0             0 3356 174 64049 55836 i
 *                    208.51.134.254           1             0 3549 3356 174 64049 55836 i
 *                    89.149.178.10           10             0 3257 174 64049 55836 i
 *                    66.110.0.86                            0 6453 6762 64049 55836 i
 *                    134.222.87.1           650             0 286 174 64049 55836 i
 *                    95.85.0.2                              0 200130 6453 174 64049 55836 i
 *                    12.0.1.63                              0 7018 174 64049 55836 i
 *                    173.205.57.234                         0 53364 3257 174 64049 55836 i
 *                    206.24.210.80                          0 3561 174 64049 55836 i
 *                    5.101.110.2                            0 202018 2914 174 64049 55836 i
 *                    207.172.6.1              0             0 6079 3356 174 64049 55836 i
 *                    154.11.98.225            0             0 852 174 64049 55836 i
 *                    194.85.40.15                           0 3267 174 64049 55836 i
 *                    208.74.64.40                           0 19214 174 64049 55836 i
 *                    209.124.176.223                        0 101 101 174 64049 55836 i
 *                    66.185.128.48            6             0 1668 174 64049 55836 i
 *                    203.181.248.168                        0 7660 2516 6762 64049 55836 i
 *                    202.232.0.2                            0 2497 701 6762 64049 55836 i
 *                    103.247.3.45                           0 58511 64049 55836 i
 *                    193.0.0.56                             0 3333 1103 64049 55836 i
     Network          Next Hop            Metric LocPrf Weight Path
 *                    80.241.176.31                          0 20771 47872 64049 55836 i
 *>                   216.218.252.164                        0 6939 64049 55836 i
 *                    132.198.255.253                        0 1351 174 64049 55836 i
 *                    103.255.249.22                         0 58443 45177 64049 55836 i
 *                    114.31.199.1                           0 4826 174 64049 55836 i
route-views>

This shows Reliance Jio’s ASN AS55836 announcing 47.35.0.0/16. Charter Communications (AS20115) is originating multiple of /18s out of the same pool.