Mapping the Great Void: Smarter scanning for IPv6 - Caida

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BGP WHOIS + Rand48 ! People sometimes register WHOIS information at a higher level of granularity than they advertise in BGP ! Download bulk WHOIS information and build a list of prefixes from inet6num objects ! Find routable WHOIS prefixes, covered by prefixes advertised in BGP ! If a given BGP prefix has no more specifics in WHOIS, sample five random /48s
BGP WHOIS + Rand48 Prefix Network BGP Gain 2a02:f8:7:1a::/64 IT AISA-NET-1 /32 32 2a01:4f8:141:22::/64 DE FORMER-03-GMBH /32 32 2406:4800::/64 SG DOCOMOinterTouch-HQ-V6 /40 24 2405:2000:ff10::/56 IN CHN-CXR-TATAC /32 24 2607:f6f0:100::/56 US EQUINIX-EDMA-V6-CORP-01 /40 16 2001:42c8:ffd0:100::/56 ZA CAPETOWN-KLT-TATA /32 24
Page 1 and 2: Mapping the Great Void Smarter scan
Page 3 and 4: Background: IPv6 is big
Page 5 and 6: General Approach: Adaptive Probing
Page 7 and 8: Going beyond BGP ! To tell two netw
Page 9 and 10: Technique Traceroute Targets / Moni
Page 11: Technique Traceroute Targets / Moni
Page 15 and 16: Sequence Completion ! As we do trac
Page 17 and 18: Sequence Completion Technique Trace
Page 20 and 21: Overlap in Discovered Interfaces Pe
Page 22 and 23: 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0
Page 24 and 25: Digression: Security Appliances ! T
Page 26: Thanks! Richard Barnes Rick Altman

Mapping the Great Void: Smarter scanning for IPv6 - Caida

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