3734 SCCO, US
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS6461 ZAYO-6461, US
AS2152 CENIC-2152, US
AS395226 SACRAMENTO-COE, US
Downstream Adjacent AS list
AS397342 PAUSD-EXT, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1674 AS3734 ORG+TRN Originate: 143872 /14.87 Transit: 16384 /18.00 SCCO, 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 % 31141 AS3734 SCCO, US 15 0 0 15 0 0.00% Prefix AS Path Aggregation Suggestion 143.254.0.0/16 2152 3734 170.91.128.0/18 2152 3734 170.91.188.0/22 2152 395226 3734 199.233.182.0/24 2152 3734 204.88.128.0/19 2152 3734 204.88.140.0/24 6939 6461 3734 204.250.96.0/20 2152 3734 205.159.27.0/24 2152 3734 205.167.46.0/23 2152 3734 205.173.40.0/21 2152 3734 205.174.240.0/20 2152 3734 206.213.128.0/18 2152 3734 206.213.130.0/24 6939 6461 3734 207.31.0.0/18 2152 3734 209.68.128.0/19 2152 3734
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS3734 2 More Specifics 12 Total Advertisements SCCO, US
170.91.128.0/18 170.91.0.0/16
204.250.96.0/20 204.248.0.0/14
whois: 402603
IANA has recorded AS3734 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3734\n
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 3734
ASName: SCCO
ASHandle: AS3734
RegDate: 1994-07-28
Updated: 2026-03-09
Ref: https://rdap.arin.net/registry/autnum/3734
OrgName: Santa Clara County Office of Education
OrgId: SCCO-Z
Address: Information Systems Center
Address: 1290 Ridder Park Drive
City: San Jose
StateProv: CA
PostalCode: 95131-2304
Country: US
RegDate: 2024-01-05
Updated: 2025-09-18
Ref: https://rdap.arin.net/registry/entity/SCCO-Z
OrgAbuseHandle: NOC33704-ARIN
OrgAbuseName: Network Operations Center
OrgAbusePhone: +1-408-453-6500
OrgAbuseEmail: noc@sccoe.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC33704-ARIN
OrgTechHandle: HENGP-ARIN
OrgTechName: Heng, Phyrun
OrgTechPhone: +1-408-453-6733
OrgTechEmail: pheng@sccoe.org
OrgTechRef: https://rdap.arin.net/registry/entity/HENGP-ARIN
OrgTechHandle: SONAM1-ARIN
OrgTechName: Son, Amy
OrgTechPhone: +1-408-453-6682
OrgTechEmail: ason@sccoe.org
OrgTechRef: https://rdap.arin.net/registry/entity/SONAM1-ARIN
OrgTechHandle: KIRBY178-ARIN
OrgTechName: Kirby, John
OrgTechPhone: +1-415-570-1849
OrgTechEmail: jkirby@sccoe.org
OrgTechRef: https://rdap.arin.net/registry/entity/KIRBY178-ARIN
OrgTechHandle: KWAND2-ARIN
OrgTechName: Kwan, Danny
OrgTechPhone: +1-408-453-6669
OrgTechEmail: dkwan@sccoe.org
OrgTechRef: https://rdap.arin.net/registry/entity/KWAND2-ARIN
OrgTechHandle: WEBBE95-ARIN
OrgTechName: Webber, Michael
OrgTechPhone: +1-408-453-6790
OrgTechEmail: mwebber@sccoe.org
OrgTechRef: https://rdap.arin.net/registry/entity/WEBBE95-ARIN
OrgDNSHandle: NOC33704-ARIN
OrgDNSName: Network Operations Center
OrgDNSPhone: +1-408-453-6500
OrgDNSEmail: noc@sccoe.org
OrgDNSRef: https://rdap.arin.net/registry/entity/NOC33704-ARIN
OrgNOCHandle: NOC33704-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-408-453-6500
OrgNOCEmail: noc@sccoe.org
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC33704-ARIN
OrgTechHandle: FREUN31-ARIN
OrgTechName: Freund, Brian
OrgTechPhone: +1-408-453-3634
OrgTechEmail: bfreund@sccoe.org
OrgTechRef: https://rdap.arin.net/registry/entity/FREUN31-ARIN
OrgAbuseHandle: KWAND2-ARIN
OrgAbuseName: Kwan, Danny
OrgAbusePhone: +1-408-453-6669
OrgAbuseEmail: dkwan@sccoe.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/KWAND2-ARIN
OrgRoutingHandle: NOC33704-ARIN
OrgRoutingName: Network Operations Center
OrgRoutingPhone: +1-408-453-6500
OrgRoutingEmail: noc@sccoe.org
OrgRoutingRef: https://rdap.arin.net/registry/entity/NOC33704-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.
#