36037 EDUCATION-SERVICE-CENTER-REGION-20 - Education Service Center Region 20, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10064 AS36037 ORIGIN Originate: 10240 /18.68 Transit: 0 /0.00 EDUCATION-SERVICE-CENTER-REGION-20 - Education Service Center Region 20, 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 % 40936 AS36037 EDUCATION-SERVICE-CENTER-REGION-20 - Educatio 5 0 0 5 0 0.00% Prefix AS Path Aggregation Suggestion 69.147.16.0/20 4777 2497 6461 36037 69.147.32.0/21 4777 2497 6461 36037 69.147.40.0/22 4777 2497 6461 36037 69.147.48.0/22 4777 2497 6461 36037 69.147.56.0/21 4777 2497 6461 36037
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS36037 5 More Specifics 5 Total Advertisements EDUCATION-SERVICE-CENTER-REGION-20 - Education Service Center Region 20, US
69.147.16.0/20 69.147.0.0/18
69.147.32.0/21 69.147.0.0/18
69.147.40.0/22 69.147.0.0/18
69.147.48.0/22 69.147.0.0/18
69.147.56.0/21 69.147.0.0/18
whois: 402609
IANA has recorded AS36037 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS36037\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 36037
ASName: EDUCATION-SERVICE-CENTER-REGION-20
ASHandle: AS36037
RegDate: 2005-08-02
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/36037
OrgName: Education Service Center Region 20
OrgId: ESCR2-2
Address: 1314 Hines Avenue
Address: Network Services
City: San Antonio
StateProv: TX
PostalCode: 78208
Country: US
RegDate: 2005-04-28
Updated: 2026-01-09
Ref: https://rdap.arin.net/registry/entity/ESCR2-2
OrgTechHandle: ISA13-ARIN
OrgTechName: Internet Services Administrator
OrgTechPhone: +1-210-370-5200
OrgTechEmail: hostmaster@esc20.net
OrgTechRef: https://rdap.arin.net/registry/entity/ISA13-ARIN
OrgRoutingHandle: GRAVE346-ARIN
OrgRoutingName: Graves, Robert
OrgRoutingPhone: +1-210-370-5656
OrgRoutingEmail: robert.graves@esc20.net
OrgRoutingRef: https://rdap.arin.net/registry/entity/GRAVE346-ARIN
OrgNOCHandle: NETWO10202-ARIN
OrgNOCName: Network Engineer
OrgNOCPhone: +1-210-370-5656
OrgNOCEmail: robert.graves@esc20.net
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO10202-ARIN
OrgNOCHandle: GRAVE346-ARIN
OrgNOCName: Graves, Robert
OrgNOCPhone: +1-210-370-5656
OrgNOCEmail: robert.graves@esc20.net
OrgNOCRef: https://rdap.arin.net/registry/entity/GRAVE346-ARIN
OrgAbuseHandle: DDH14-ARIN
OrgAbuseName: Harville, Dale D
OrgAbusePhone: +1-210-370-5740
OrgAbuseEmail: dale.harville@esc20.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/DDH14-ARIN
OrgTechHandle: GRAVE346-ARIN
OrgTechName: Graves, Robert
OrgTechPhone: +1-210-370-5656
OrgTechEmail: robert.graves@esc20.net
OrgTechRef: https://rdap.arin.net/registry/entity/GRAVE346-ARIN
OrgDNSHandle: MANGU26-ARIN
OrgDNSName: Mangum, Eric
OrgDNSPhone: +1-210-370-5728
OrgDNSEmail: Eric.Mangum@esc20.net
OrgDNSRef: https://rdap.arin.net/registry/entity/MANGU26-ARIN
RTechHandle: ISA13-ARIN
RTechName: Internet Services Administrator
RTechPhone: +1-210-370-5200
RTechEmail: hostmaster@esc20.net
RTechRef: https://rdap.arin.net/registry/entity/ISA13-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.
#