14:20:34.914431 In e8:a2:45:bc:be:18 ethertype IPv4 (0x0800), length 76: (tos 0x10, ttl 237, id 51003, offset 0, flags [DF], proto TCP (6), length 60)
54.172.60.2.37507 > 152.36.139.242.5060: Flags [S], cksum 0x14bb (correct), seq 139074933, win 29200, options [mss 1460,sackOK,TS val 1343688274 ecr 0,nop,wscale 7], length 0
14:20:34.914612 Out 74:44:01:76:39:61 ethertype IPv4 (0x0800), length 56: (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 40)
152.36.139.242.5060 > 54.172.60.2.37507: Flags [R.], cksum 0x4d04 (correct), seq 0, ack 139074934, win 0, length 0
14:20:38.942915 In e8:a2:45:bc:be:18 ethertype IPv4 (0x0800), length 76: (tos 0x10, ttl 223, id 62419, offset 0, flags [DF], proto TCP (6), length 60)
54.244.51.2.41253 > 152.36.139.242.5060: Flags [S], cksum 0x3b77 (correct), seq 2028693719, win 29200, options [mss 1460,sackOK,TS val 2142107153 ecr 0,nop,wscale 7], length 0
14:20:38.943097 Out 74:44:01:76:39:61 ethertype IPv4 (0x0800), length 56: (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP (6), length 40)
152.36.139.242.5060 > 54.244.51.2.41253: Flags [R.], cksum 0x8b16 (correct), seq 0, ack 2028693720, win 0, length 0
Hope that helps! I believe I copied all the applicable lines. The 54... packets are from Twilio. The 152... packets are my public IP.
There were packets before this but I believe they are just the normal handshakes/ keep-alive packets. Well, I have attached a set of them below any way.
14:20:29.930622 In e8:a2:45:bc:be:18 ethertype IPv4 (0x0800), length 68: (tos 0x10, ttl 227, id 64247, offset 0, flags [DF], proto TCP (6), length 52)
54.244.51.0.5060 > 152.36.139.242.38637: Flags [.], cksum 0x4494 (correct), ack 1203087159, win 1416, options [nop,nop,TS val 2592498059 ecr 1576703569], length 0
14:20:29.930743 Out 76:44:01:76:39:60 ethertype IPv4 (0x0800), length 68: (tos 0x10, ttl 226, id 64247, offset 0, flags [DF], proto TCP (6), length 52)
54.244.51.0.5060 > 192.168.1.98.38637: Flags [.], cksum 0xa6a4 (correct), ack 1203087159, win 1416, options [nop,nop,TS val 2592498059 ecr 1576703569], length 0
14:20:29.930770 Out 76:44:01:76:39:60 ethertype IPv4 (0x0800), length 68: (tos 0x10, ttl 226, id 64247, offset 0, flags [DF], proto TCP (6), length 52)
54.244.51.0.5060 > 192.168.1.98.38637: Flags [.], cksum 0xa6a4 (correct), ack 1, win 1416, options [nop,nop,TS val 2592498059 ecr 1576703569], length 0
14:20:29.930852 In 10:78:d2:e9:d4:24 ethertype IPv4 (0x0800), length 68: (tos 0x60, ttl 64, id 59012, offset 0, flags [DF], proto TCP (6), length 52)
192.168.1.98.38637 > 54.244.51.0.5060: Flags [.], cksum 0xa47a (correct), ack 1, win 1968, options [nop,nop,TS val 1576765389 ecr 2592436240], length 0
14:20:29.930852 In 10:78:d2:e9:d4:24 ethertype IPv4 (0x0800), length 68: (tos 0x60, ttl 64, id 59012, offset 0, flags [DF], proto TCP (6), length 52)
192.168.1.98.38637 > 54.244.51.0.5060: Flags [.], cksum 0xa47a (correct), ack 1, win 1968, options [nop,nop,TS val 1576765389 ecr 2592436240], length 0
14:20:29.930910 Out 10:78:d2:e9:d4:24 ethertype IPv4 (0x0800), length 68: (tos 0x0, ttl 64, id 59012, offset 0, flags [DF], proto TCP (6), length 52)
192.168.1.98.38637 > 54.244.51.0.5060: Flags [.], cksum 0xa47a (correct), ack 1, win 1968, options [nop,nop,TS val 1576765389 ecr 2592436240], length 0
14:20:29.931002 Out 74:44:01:76:39:61 ethertype IPv4 (0x0800), length 68: (tos 0x0, ttl 63, id 59012, offset 0, flags [DF], proto TCP (6), length 52)
152.36.139.242.38637 > 54.244.51.0.5060: Flags [.], cksum 0x426a (correct), ack 1, win 1968, options [nop,nop,TS val 1576765389 ecr 2592436240], length 0