
19299 NPC-P1 - The Northern Trust Company, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10663 AS19299 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 NPC-P1 - The Northern Trust Company, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 6395 AS19299 NPC-P1 - The Northern Trust Company, US 11 9 2 4 7 63.64% Prefix AS Path Aggregation Suggestion 12.148.180.0/22 4777 32787 19299 12.148.180.0/23 4777 32787 19299 - Withdrawn - matching aggregate 12.148.180.0/22 4777 32787 19299 12.148.182.0/23 4777 32787 19299 - Withdrawn - matching aggregate 12.148.180.0/22 4777 32787 19299 199.16.200.0/21 4777 2516 3356 19299 19299 19299 19299 199.16.200.0/21 4777 32787 19299 + Announce - aggregate of 199.16.200.0/22 (4777 32787 19299) and 199.16.204.0/22 (4777 32787 19299) 199.16.200.0/23 4777 32787 19299 - Withdrawn - aggregated with 199.16.202.0/23 (4777 32787 19299) 199.16.202.0/23 4777 32787 19299 - Withdrawn - aggregated with 199.16.200.0/23 (4777 32787 19299) 199.16.204.0/22 4777 32787 19299 - Withdrawn - aggregated with 199.16.200.0/22 (4777 32787 19299) 208.95.144.0/21 4777 32787 19299 + Announce - aggregate of 208.95.144.0/22 (4777 32787 19299) and 208.95.148.0/22 (4777 32787 19299) 208.95.144.0/22 4777 32787 19299 - Withdrawn - aggregated with 208.95.148.0/22 (4777 32787 19299) 208.95.144.0/23 4777 32787 19299 - Withdrawn - matching aggregate 208.95.144.0/22 4777 32787 19299 208.95.146.0/23 4777 32787 19299 - Withdrawn - matching aggregate 208.95.144.0/22 4777 32787 19299 208.95.148.0/22 4777 32787 19299 - Withdrawn - aggregated with 208.95.144.0/22 (4777 32787 19299)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19299 10 More Specifics 11 Total Advertisements NPC-P1 - The Northern Trust Company, US
12.148.180.0/22 12.0.0.0/8
12.148.180.0/23 12.0.0.0/8
12.148.182.0/23 12.0.0.0/8
199.16.200.0/23 199.16.200.0/21
199.16.202.0/23 199.16.200.0/21
199.16.204.0/22 199.16.200.0/21
208.95.144.0/22 208.95.144.0/21
208.95.144.0/23 208.95.144.0/21
208.95.146.0/23 208.95.144.0/21
208.95.148.0/22 208.95.144.0/21
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 12.148.180.0/22 Announced
+ 208.95.144.0/22 Announced
whois: 402628 IANA has recorded AS19299 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS19299\n