
40923 FID-SYS-RTP - FMR LLC, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9575 AS40923 ORIGIN Originate: 11264 /18.54 Transit: 0 /0.00 FID-SYS-RTP - FMR LLC, 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 % 2148 AS40923 FID-SYS-RTP - FMR LLC, US 44 36 9 17 27 61.36% Prefix AS Path Aggregation Suggestion 155.199.32.0/21 4777 32787 40923 + Announce - aggregate of 155.199.32.0/22 (4777 32787 40923) and 155.199.36.0/22 (4777 32787 40923) 155.199.32.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.33.0/24 (4777 32787 40923) 155.199.33.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.32.0/24 (4777 32787 40923) 155.199.34.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.35.0/24 (4777 32787 40923) 155.199.35.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.34.0/24 (4777 32787 40923) 155.199.36.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.37.0/24 (4777 32787 40923) 155.199.37.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.36.0/24 (4777 32787 40923) 155.199.38.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.39.0/24 (4777 32787 40923) 155.199.39.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.38.0/24 (4777 32787 40923) 155.199.40.0/22 4777 32787 40923 + Announce - aggregate of 155.199.40.0/23 (4777 32787 40923) and 155.199.42.0/23 (4777 32787 40923) 155.199.40.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.41.0/24 (4777 32787 40923) 155.199.41.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.40.0/24 (4777 32787 40923) 155.199.42.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.43.0/24 (4777 32787 40923) 155.199.43.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.42.0/24 (4777 32787 40923) 155.199.51.0/24 4777 32787 40923 155.199.192.0/22 4777 32787 40923 + Announce - aggregate of 155.199.192.0/23 (4777 32787 40923) and 155.199.194.0/23 (4777 32787 40923) 155.199.192.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.193.0/24 (4777 32787 40923) 155.199.193.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.192.0/24 (4777 32787 40923) 155.199.194.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.195.0/24 (4777 32787 40923) 155.199.195.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.194.0/24 (4777 32787 40923) 155.199.196.0/23 4777 32787 40923 + Announce - aggregate of 155.199.196.0/24 (4777 32787 40923) and 155.199.197.0/24 (4777 32787 40923) 155.199.196.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.197.0/24 (4777 32787 40923) 155.199.197.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.196.0/24 (4777 32787 40923) 155.199.199.0/24 4777 32787 40923 155.199.200.0/21 4777 32787 40923 + Announce - aggregate of 155.199.200.0/22 (4777 32787 40923) and 155.199.204.0/22 (4777 32787 40923) 155.199.200.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.201.0/24 (4777 32787 40923) 155.199.201.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.200.0/24 (4777 32787 40923) 155.199.202.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.203.0/24 (4777 32787 40923) 155.199.203.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.202.0/24 (4777 32787 40923) 155.199.204.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.205.0/24 (4777 32787 40923) 155.199.205.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.204.0/24 (4777 32787 40923) 155.199.206.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.207.0/24 (4777 32787 40923) 155.199.207.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.206.0/24 (4777 32787 40923) 155.199.208.0/22 4777 32787 40923 + Announce - aggregate of 155.199.208.0/23 (4777 32787 40923) and 155.199.210.0/23 (4777 32787 40923) 155.199.208.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.209.0/24 (4777 32787 40923) 155.199.209.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.208.0/24 (4777 32787 40923) 155.199.210.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.211.0/24 (4777 32787 40923) 155.199.211.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.210.0/24 (4777 32787 40923) 155.199.216.0/23 4777 32787 40923 + Announce - aggregate of 155.199.216.0/24 (4777 32787 40923) and 155.199.217.0/24 (4777 32787 40923) 155.199.216.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.217.0/24 (4777 32787 40923) 155.199.217.0/24 4777 32787 40923 - Withdrawn - aggregated with 155.199.216.0/24 (4777 32787 40923) 155.199.218.0/24 4777 32787 40923 155.199.223.0/24 4777 32787 40923 192.223.136.0/23 4777 32787 40923 + Announce - aggregate of 192.223.136.0/24 (4777 32787 40923) and 192.223.137.0/24 (4777 32787 40923) 192.223.136.0/24 4777 32787 40923 - Withdrawn - aggregated with 192.223.137.0/24 (4777 32787 40923) 192.223.137.0/24 4777 32787 40923 - Withdrawn - aggregated with 192.223.136.0/24 (4777 32787 40923) 192.223.138.0/24 4777 32787 40923 192.223.160.0/23 4777 32787 40923 + Announce - aggregate of 192.223.160.0/24 (4777 32787 40923) and 192.223.161.0/24 (4777 32787 40923) 192.223.160.0/24 4777 32787 40923 - Withdrawn - aggregated with 192.223.161.0/24 (4777 32787 40923) 192.223.161.0/24 4777 32787 40923 - Withdrawn - aggregated with 192.223.160.0/24 (4777 32787 40923) 192.223.198.0/24 4777 32787 40923 192.223.236.0/24 4777 32787 40923 192.223.249.0/24 4777 32787 40923
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS40923 44 More Specifics 44 Total Advertisements FID-SYS-RTP - FMR LLC, US
155.199.32.0/24 155.199.0.0/16
155.199.33.0/24 155.199.0.0/16
155.199.34.0/24 155.199.0.0/16
155.199.35.0/24 155.199.0.0/16
155.199.36.0/24 155.199.0.0/16
155.199.37.0/24 155.199.0.0/16
155.199.38.0/24 155.199.0.0/16
155.199.39.0/24 155.199.0.0/16
155.199.40.0/24 155.199.0.0/16
155.199.41.0/24 155.199.0.0/16
155.199.42.0/24 155.199.0.0/16
155.199.43.0/24 155.199.0.0/16
155.199.51.0/24 155.199.0.0/16
155.199.192.0/24 155.199.0.0/16
155.199.193.0/24 155.199.0.0/16
155.199.194.0/24 155.199.0.0/16
155.199.195.0/24 155.199.0.0/16
155.199.196.0/24 155.199.0.0/16
155.199.197.0/24 155.199.0.0/16
155.199.199.0/24 155.199.0.0/16
155.199.200.0/24 155.199.0.0/16
155.199.201.0/24 155.199.0.0/16
155.199.202.0/24 155.199.0.0/16
155.199.203.0/24 155.199.0.0/16
155.199.204.0/24 155.199.0.0/16
155.199.205.0/24 155.199.0.0/16
155.199.206.0/24 155.199.0.0/16
155.199.207.0/24 155.199.0.0/16
155.199.208.0/24 155.199.0.0/16
155.199.209.0/24 155.199.0.0/16
155.199.210.0/24 155.199.0.0/16
155.199.211.0/24 155.199.0.0/16
155.199.216.0/24 155.199.0.0/16
155.199.217.0/24 155.199.0.0/16
155.199.218.0/24 155.199.0.0/16
155.199.223.0/24 155.199.0.0/16
192.223.136.0/24 192.223.128.0/17
192.223.137.0/24 192.223.128.0/17
192.223.138.0/24 192.223.128.0/17
192.223.160.0/24 192.223.128.0/17
192.223.161.0/24 192.223.128.0/17
192.223.198.0/24 192.223.128.0/17
192.223.236.0/24 192.223.128.0/17
192.223.249.0/24 192.223.128.0/17
whois: 402603
IANA has recorded AS40923 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS40923\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 40923
ASName: FID-SYS-RTP
ASHandle: AS40923
RegDate: 2008-05-20
Updated: 2024-03-04
Ref: https://rdap.arin.net/registry/autnum/40923
OrgName: FMR LLC
OrgId: FI-519
Address: 245 Summer St.
City: Boston
StateProv: MA
PostalCode: 02205
Country: US
RegDate: 2022-05-11
Updated: 2023-05-18
Ref: https://rdap.arin.net/registry/entity/FI-519
OrgNOCHandle: IPMAS-ARIN
OrgNOCName: IPMASTER
OrgNOCPhone: +1-603-791-6065
OrgNOCEmail: gns-psce@fmr.com
OrgNOCRef: https://rdap.arin.net/registry/entity/IPMAS-ARIN
OrgTechHandle: IPMAS-ARIN
OrgTechName: IPMASTER
OrgTechPhone: +1-603-791-6065
OrgTechEmail: gns-psce@fmr.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPMAS-ARIN
OrgAbuseHandle: IPMAS-ARIN
OrgAbuseName: IPMASTER
OrgAbusePhone: +1-603-791-6065
OrgAbuseEmail: gns-psce@fmr.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/IPMAS-ARIN
OrgDNSHandle: IPMAS-ARIN
OrgDNSName: IPMASTER
OrgDNSPhone: +1-603-791-6065
OrgDNSEmail: gns-psce@fmr.com
OrgDNSRef: https://rdap.arin.net/registry/entity/IPMAS-ARIN
OrgRoutingHandle: IPMAS-ARIN
OrgRoutingName: IPMASTER
OrgRoutingPhone: +1-603-791-6065
OrgRoutingEmail: gns-psce@fmr.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/IPMAS-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#