Frame 40: 130 bytes on wire (1040 bits), 130 bytes captured (1040 bits) Linux cooked capture 802.1Q Virtual LAN, PRI: 0, DEI: 0, ID: 1000 Internet Protocol Version 4, Src: 100.91.38.61, Dst: 100.91.38.1 Transmission Control Protocol, Src Port: 179, Dst Port: 54139, Seq: 112, Ack: 100, Len: 58 Border Gateway Protocol - UPDATE Message Marker: ffffffffffffffffffffffffffffffff Length: 58 Type: UPDATE Message (2) Withdrawn Routes Length: 0 Total Path Attribute Length: 34 Path attributes Path Attribute - ORIGIN: IGP Flags: 0x40, Transitive, Well-known, Complete 0... .... = Optional: Not set .1.. .... = Transitive: Set ..0. .... = Partial: Not set ...0 .... = Extended-Length: Not set .... 0000 = Unused: 0x0 Type Code: ORIGIN (1) Length: 1 Origin: IGP (0) Path Attribute - AS_PATH: 4272357393 4272357377 4272357378 4272357376 4259905537 54058 Flags: 0x50, Transitive, Extended-Length, Well-known, Complete 0... .... = Optional: Not set .1.. .... = Transitive: Set ..0. .... = Partial: Not set ...1 .... = Extended-Length: Set .... 0000 = Unused: 0x0 Type Code: AS_PATH (2) Length: 26 AS Path segment: 4272357393 4272357377 4272357378 4272357376 4259905537 54058 Segment type: AS_SEQUENCE (2) Segment length (number of ASN): 6 AS4: 4272357393 AS4: 4272357377 AS4: 4272357378 AS4: 4272357376 AS4: 4259905537 AS4: 54058 Network Layer Reachability Information (NLRI) 0.0.0.0/0 NLRI prefix length: 0 NLRI prefix: 0.0.0.0