{"hostname":"uni.robtex.com","host":"uni.robtex.com","h2":"","h2o":"","variant":"w","dip":null,"lastip":null,"lastip_info":null,"reqip":"216.73.217.16","reqip_info":{"asn":16509,"as_name":"Amazon","prefix":"216.73.216.0/22","links":{"ip":"https://robtex.com/en/ip-lookup/216/73/217/16","reputation":"https://rbls.org/en/ip-reputations/216.73.217.16","asn":"https://robtex.com/en/as-numbers/AS16509"}},"tcp":{"family":"IPv4","remote_port":39447,"local_port":5443,"mss":1448,"mss_derivation":"1500 (MTU) - 20 (IP) - 20 (TCP) - 12 (timestamps) = 1448","mtu_est":1500,"mtu_derivation":"1448 (MSS) + 12 (timestamps) + 20 (TCP) + 20 (IP) = 1500","path_mtu":1500,"rtt_ms":15.8,"min_rtt_ms":15.8,"congestion":"bbr","options":{"timestamps":true,"sack":true,"wscale":true,"ecn":false,"ecn_seen":false,"fastopen":false},"retrans":0,"total_retrans":0,"lost":0,"retransmits":0,"reordering":3,"bytes_retrans":0,"delivery_rate":273207,"delivery_rate_human":"2.2 Mbit/s","pacing_rate":2612313,"pacing_rate_human":"20.9 Mbit/s","snd_cwnd":18,"rcv_ssthresh":64076,"notsent_bytes":0,"bytes_sent":6805,"bytes_acked":6805,"bytes_received":648,"segs_in":14,"segs_out":10,"info":{"state":1,"state_name":"ESTABLISHED","ca_state":0,"retransmits":0,"probes":0,"backoff":0,"options":7,"snd_wscale":7,"rcv_wscale":7,"rto_us":216000,"ato_us":40000,"snd_mss":1448,"rcv_mss":536,"unacked":0,"sacked":0,"lost":0,"retrans":0,"pmtu":1500,"rcv_ssthresh":64076,"rtt_us":15845,"rttvar_us":1087,"snd_ssthresh":2147483647,"snd_cwnd":18,"advmss":1448,"reordering":3,"rcv_rtt_us":0,"rcv_space":14600,"total_retrans":0,"pacing_rate":2612313,"max_pacing_rate":18446744073709552000,"bytes_acked":6805,"bytes_received":648,"segs_out":10,"segs_in":14,"notsent_bytes":0,"min_rtt_us":15797,"data_segs_in":5,"data_segs_out":8,"delivery_rate":273207,"busy_time":63000,"rwnd_limited":0,"sndbuf_limited":0,"delivered":9,"delivered_ce":0,"bytes_sent":6805,"bytes_retrans":0,"dsack_dups":0,"reord_seen":0,"rcv_ooopack":0,"snd_wnd":91008,"rcv_wnd":64896},"notes":[]},"mtu":1500,"mtu_derivation":"1448 (MSS) + 12 (timestamps) + 20 (TCP) + 20 (IP) = 1500","mss_derivation":"1500 (MTU) - 20 (IP) - 20 (TCP) - 12 (timestamps) = 1448","uts":36244.781,"ver":5}