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AS21508 (COMCAST-21508) Prefixes

place in IPv4 score rating

place in IPv6 score rating

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IPv4

IPv6

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Check out prefix

Prefix	RPKI ROA	Route Object	Graph	Propagation	Severity
2001:559:82fd::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:c458::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:3c8::/48	Valid	Invalid	Graph →	410 (100%)	Medium
2001:559:72b::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:c4f6::/48	Valid	Invalid	Graph →	403 (100%)	Medium
2001:559:c538::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:5c9::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:8604::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:c515::/48	Valid	Invalid	Graph →	399 (100%)	Medium
50.217.207.0/24	Valid	Invalid	Graph →	578 (100%)	Medium
2001:559:78a::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:37d::/48	Valid	Invalid	Graph →	409 (100%)	Medium
2001:559:7db::/48	Valid	Invalid	Graph →	408 (100%)	Medium
2001:559:c4db::/48	Valid	Invalid	Graph →	398 (100%)	Medium
2001:559:c4c8::/48	Valid	Invalid	Graph →	4 (1.55%)	Medium
2001:559:c4c9::/48	Valid	Invalid	Graph →	4 (1.55%)	Medium
2001:559:c45f::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:c460::/48	Valid	Invalid	Graph →	399 (100%)	Medium
2001:559:87b2::/48	Valid	Invalid	Graph →	400 (100%)	Medium
2001:559:c0::/48	Valid	Invalid	Graph →	403 (100%)	Medium

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