Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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204.88.192.0/19 | Hayward Unified School District | 204.88.192.0/19 | ARIN | |
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204.88.192.0/20 | Hayward Unified School District | 204.88.192.0/19 | ARIN | |
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204.88.208.0/20 | Hayward Unified School District | 206.135.0.0/16 | ARIN | |
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206.110.0.0/17 | Alameda County Office of Education | 203.209.192.0/19 | APNIC | |
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206.110.0.0/16 | Alameda County Office of Education | 206.110.0.0/16 | ARIN | |
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206.110.128.0/17 | Alameda County Office of Education | 206.110.0.0/16 | ARIN | |
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206.110.198.0/23 | Livermore Valley Unified School District | 204.115.224.0/21 | ARIN | |
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206.210.224.0/19 | New Haven Unified School District | 206.210.224.0/19 | ARIN | |
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206.210.224.0/20 | New Haven Unified School District | 206.210.224.0/19 | ARIN | |
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206.210.240.0/20 | New Haven Unified School District | 206.210.224.0/19 | ARIN | |
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207.163.0.0/16 | Alameda County Office of Education | 207.163.0.0/16 | ARIN | |
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207.163.0.0/17 | Alameda County Office of Education | 207.163.0.0/16 | ARIN | |
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207.163.3.0/24 | Newark Unified School District | 209.242.128.0/19 | ARIN | |
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207.163.80.0/21 | Alameda County Office of Education | 207.163.0.0/16 | ARIN | |
![]() |
207.163.128.0/17 | Alameda County Office of Education | 207.163.0.0/16 | ARIN | |
![]() |
207.163.200.0/21 | Alameda County Office of Education | 207.163.0.0/16 | ARIN | |
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209.132.128.0/20 | Alameda County Office of Education | 209.132.128.0/19 | ARIN | |
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209.132.128.0/19 | Alameda County Office of Education | 209.132.128.0/19 | ARIN | |
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209.132.144.0/20 | Alameda County Office of Education | 209.132.128.0/19 | ARIN |
Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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2605:9e80::/32 | Alameda County Office of Education | 2605:9e80::/32 | ARIN |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS2152 | CENIC-2152 | CENIC | |
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AS7018 | ATT-INTERNET4 | AT&T Enterprises, LLC | |
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AS33651 | CMCS | Comcast Cable Communications, LLC | |
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AS33667 | CMCS | Comcast Cable Communications, LLC |
Country | ASN | Name | Description | IPv4 |
---|---|---|---|---|
![]() |
AS2152 | CENIC-2152 | CENIC | |
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AS7018 | ATT-INTERNET4 | AT&T Enterprises, LLC |
Country | ASN | Name | Description |
---|---|---|---|
![]() |
AS32843 | CITYOFHAYWARDCA | CITY OF HAYWARD |
# # 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 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 6099 ASName: BAE-NET-ASN ASHandle: AS6099 RegDate: 1995-11-10 Updated: 2014-07-18 Ref: https://rdap.arin.net/registry/autnum/6099 OrgName: Alameda County Office of Education OrgId: BAEN Address: 313 W. Winton, Avenue City: Hayward StateProv: CA PostalCode: 94544 Country: US RegDate: 1995-11-10 Updated: 2023-12-21 Ref: https://rdap.arin.net/registry/entity/BAEN OrgAbuseHandle: CTJ4-ARIN OrgAbuseName: Jentile, Chris T OrgAbusePhone: +1-510-670-4520 OrgAbuseEmail: cjentile@acoe.org OrgAbuseRef: https://rdap.arin.net/registry/entity/CTJ4-ARIN OrgTechHandle: CTJ4-ARIN OrgTechName: Jentile, Chris T OrgTechPhone: +1-510-670-4520 OrgTechEmail: cjentile@acoe.org OrgTechRef: https://rdap.arin.net/registry/entity/CTJ4-ARIN OrgNOCHandle: NOC12688-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-510-670-4518 OrgNOCEmail: noc@acoe.org OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12688-ARIN RNOCHandle: NOC12688-ARIN RNOCName: Network Operations Center RNOCPhone: +1-510-670-4518 RNOCEmail: noc@acoe.org RNOCRef: https://rdap.arin.net/registry/entity/NOC12688-ARIN RAbuseHandle: TJOED-ARIN RAbuseName: Tjoe, Danny RAbusePhone: +1-510-670-4518 RAbuseEmail: Dtjoe@acoe.org RAbuseRef: https://rdap.arin.net/registry/entity/TJOED-ARIN RTechHandle: TJOED-ARIN RTechName: Tjoe, Danny RTechPhone: +1-510-670-4518 RTechEmail: Dtjoe@acoe.org RTechRef: https://rdap.arin.net/registry/entity/TJOED-ARIN RAbuseHandle: NOC12688-ARIN RAbuseName: Network Operations Center RAbusePhone: +1-510-670-4518 RAbuseEmail: noc@acoe.org RAbuseRef: https://rdap.arin.net/registry/entity/NOC12688-ARIN RNOCHandle: TJOED-ARIN RNOCName: Tjoe, Danny RNOCPhone: +1-510-670-4518 RNOCEmail: Dtjoe@acoe.org RNOCRef: https://rdap.arin.net/registry/entity/TJOED-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 1997-2025, American Registry for Internet Numbers, Ltd. #
Country | IX | Name | IPv4 | IPv6 | Port Speed |
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