
70 NLM-GW - National Library of Medicine, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS10886 MAX-GIGAPOP - University of Maryland, US
AS19050 TIC-DHHS-INTERIOR - U.S. Department of Health & Human Services, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1202 AS70 ORIGIN Originate: 216832 /14.27 Transit: 0 /0.00 NLM-GW - National Library of Medicine, 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 % 3769 AS70 NLM-GW - National Library of Medicine, US 64 25 12 51 13 20.31% Prefix AS Path Aggregation Suggestion 130.14.0.0/16 4777 2497 11164 10886 70 130.14.0.0/17 4777 2497 3257 10886 70 130.14.0.0/17 4777 2497 11164 10886 70 + Announce - aggregate of 130.14.0.0/18 (4777 2497 11164 10886 70) and 130.14.64.0/18 (4777 2497 11164 10886 70) 130.14.0.0/18 4777 2497 11164 10886 70 - Withdrawn - aggregated with 130.14.64.0/18 (4777 2497 11164 10886 70) 130.14.2.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.5.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.6.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.8.0/23 4777 2516 3356 15029 15029 15029 19050 70 130.14.11.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.12.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.12.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.13.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.12.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.13.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.13.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.12.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.20.0/23 4777 2516 3356 15029 15029 15029 19050 70 130.14.43.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.64.0/18 4777 2497 11164 10886 70 - Withdrawn - aggregated with 130.14.0.0/18 (4777 2497 11164 10886 70) 130.14.71.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.72.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.75.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.76.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.76.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.77.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.76.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.77.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.77.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.76.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.106.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.108.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.110.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.112.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.114.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.116.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.118.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.118.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.119.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.118.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.119.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.119.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.118.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.120.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.123.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.124.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.128.0/17 4777 2497 3257 10886 70 130.14.128.0/17 4777 2497 11164 10886 70 + Announce - aggregate of 130.14.128.0/18 (4777 2497 11164 10886 70) and 130.14.192.0/18 (4777 2497 11164 10886 70) 130.14.128.0/18 4777 2497 11164 10886 70 - Withdrawn - aggregated with 130.14.192.0/18 (4777 2497 11164 10886 70) 130.14.135.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.136.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.142.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.142.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.143.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.142.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.143.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.143.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.142.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.144.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.147.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.148.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.154.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.154.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.155.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.154.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.155.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.155.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.154.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.156.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.156.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.157.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.156.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.157.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.157.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.156.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.160.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.162.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.162.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.163.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.162.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.163.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.163.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.162.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.168.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.168.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.169.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.168.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.169.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.169.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.168.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.170.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.176.0/23 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.176.0/24 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.177.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.176.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.177.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.177.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.176.0/24 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.180.0/23 4777 2516 3356 15029 15029 15029 19050 70 130.14.192.0/18 4777 2497 11164 10886 70 - Withdrawn - aggregated with 130.14.128.0/18 (4777 2497 11164 10886 70) 130.14.192.0/22 4777 2516 3356 15029 15029 15029 19050 70 130.14.200.0/21 4777 2516 3356 15029 15029 15029 19050 70 130.14.231.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.232.0/21 4777 2516 3356 15029 15029 15029 19050 70 + Announce - aggregate of 130.14.232.0/22 (4777 2516 3356 15029 15029 15029 19050 70) and 130.14.236.0/22 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.232.0/22 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.236.0/22 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.236.0/22 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - aggregated with 130.14.232.0/22 (4777 2516 3356 15029 15029 15029 19050 70) 130.14.240.0/23 4777 2516 3356 15029 15029 15029 19050 70 130.14.241.0/24 4777 2516 3356 15029 15029 15029 19050 70 - Withdrawn - matching aggregate 130.14.240.0/23 4777 2516 3356 15029 15029 15029 19050 70 130.14.242.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.244.0/23 4777 2516 3356 15029 15029 15029 19050 70 130.14.248.0/23 4777 2516 3356 15029 15029 15029 19050 70 130.14.253.0/24 4777 2516 3356 15029 15029 15029 19050 70 130.14.254.0/24 4777 2516 3356 15029 15029 15029 19050 70
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS70 63 More Specifics 64 Total Advertisements NLM-GW - National Library of Medicine, US
130.14.0.0/17 130.14.0.0/16
130.14.0.0/18 130.14.0.0/16
130.14.2.0/24 130.14.0.0/16
130.14.5.0/24 130.14.0.0/16
130.14.6.0/24 130.14.0.0/16
130.14.8.0/23 130.14.0.0/16
130.14.11.0/24 130.14.0.0/16
130.14.12.0/24 130.14.0.0/16
130.14.13.0/24 130.14.0.0/16
130.14.20.0/23 130.14.0.0/16
130.14.43.0/24 130.14.0.0/16
130.14.64.0/18 130.14.0.0/16
130.14.71.0/24 130.14.0.0/16
130.14.72.0/24 130.14.0.0/16
130.14.75.0/24 130.14.0.0/16
130.14.76.0/24 130.14.0.0/16
130.14.77.0/24 130.14.0.0/16
130.14.106.0/24 130.14.0.0/16
130.14.108.0/24 130.14.0.0/16
130.14.110.0/24 130.14.0.0/16
130.14.112.0/24 130.14.0.0/16
130.14.114.0/24 130.14.0.0/16
130.14.116.0/24 130.14.0.0/16
130.14.118.0/24 130.14.0.0/16
130.14.119.0/24 130.14.0.0/16
130.14.120.0/24 130.14.0.0/16
130.14.123.0/24 130.14.0.0/16
130.14.124.0/24 130.14.0.0/16
130.14.128.0/17 130.14.0.0/16
130.14.128.0/18 130.14.0.0/16
130.14.135.0/24 130.14.0.0/16
130.14.136.0/24 130.14.0.0/16
130.14.142.0/24 130.14.0.0/16
130.14.143.0/24 130.14.0.0/16
130.14.144.0/24 130.14.0.0/16
130.14.147.0/24 130.14.0.0/16
130.14.148.0/24 130.14.0.0/16
130.14.154.0/24 130.14.0.0/16
130.14.155.0/24 130.14.0.0/16
130.14.156.0/24 130.14.0.0/16
130.14.157.0/24 130.14.0.0/16
130.14.160.0/24 130.14.0.0/16
130.14.162.0/24 130.14.0.0/16
130.14.163.0/24 130.14.0.0/16
130.14.168.0/24 130.14.0.0/16
130.14.169.0/24 130.14.0.0/16
130.14.170.0/24 130.14.0.0/16
130.14.176.0/24 130.14.0.0/16
130.14.177.0/24 130.14.0.0/16
130.14.180.0/23 130.14.0.0/16
130.14.192.0/18 130.14.0.0/16
130.14.192.0/22 130.14.0.0/16
130.14.200.0/21 130.14.0.0/16
130.14.231.0/24 130.14.0.0/16
130.14.232.0/22 130.14.0.0/16
130.14.236.0/22 130.14.0.0/16
130.14.240.0/23 130.14.0.0/16
130.14.241.0/24 130.14.0.0/16
130.14.242.0/24 130.14.0.0/16
130.14.244.0/23 130.14.0.0/16
130.14.248.0/23 130.14.0.0/16
130.14.253.0/24 130.14.0.0/16
130.14.254.0/24 130.14.0.0/16
whois: 402332
IANA has recorded AS70 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS70\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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 70
ASName: NLM-GW
ASHandle: AS70
RegDate: 1986-04-14
Updated: 2024-10-04
Ref: https://rdap.arin.net/registry/autnum/70
OrgName: National Library of Medicine
OrgId: NLM-Z
Address: 8600 Rockville Pike
City: Bethessda
StateProv: MD
PostalCode: 20817
Country: US
RegDate: 2024-09-27
Updated: 2024-09-27
Ref: https://rdap.arin.net/registry/entity/NLM-Z
OrgTechHandle: GATES18-ARIN
OrgTechName: Gates, Kevin
OrgTechPhone: +1-301-496-2572
OrgTechEmail: kevin.gates@nih.gov
OrgTechRef: https://rdap.arin.net/registry/entity/GATES18-ARIN
OrgAbuseHandle: NAC15-ARIN
OrgAbuseName: Network Abuse Center
OrgAbusePhone: +1-301-496-2943
OrgAbuseEmail: abuse@nlm.nih.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/NAC15-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.
#