AS19977 Mayer Brown LLP
MBRML-AS
IPv4 Addresses: 2,048
Number of Peers: 2
Number of Prefixes: 10
ASN Allocated: 2nd August 2016
AS19977 Summary
Regional Registry:
ARINAllocation Status:
AssignedAllocation Date:
2nd August 2016Allocated Country:
AS19977 Network
IPv4 Prefixes:
10IPv4 Peers:
2IPv4 Upstreams:
2IPv6 Prefixes:
0IPv6 Peers:
0IPv6 Upstreams:
0Contacts
Email Contacts:
Abuse Contacts:
Address:
71 S. Wacker,
Chicago,
IL,
60606,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
143.58.0.0/22 | Mayer Brown LLP | 143.58.0.0/18 | ARIN | |
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|
143.58.0.0/24 | Mayer Brown LLP | 143.58.0.0/16 | ARIN | |
|
|
143.58.1.0/24 | Mayer Brown LLP | 143.58.0.0/18 | ARIN | |
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143.58.2.0/24 | Mayer Brown LLP | 143.58.0.0/16 | ARIN | |
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|
143.58.3.0/24 | Mayer Brown LLP | 143.58.0.0/18 | ARIN | |
|
|
143.58.4.0/24 | Mayer Brown LLP | 143.58.0.0/16 | ARIN | |
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|
143.58.4.0/22 | Mayer Brown LLP | 143.58.0.0/18 | ARIN | |
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|
143.58.5.0/24 | Mayer Brown LLP | 143.58.0.0/18 | ARIN | |
|
|
143.58.6.0/24 | Mayer Brown LLP | 143.58.0.0/18 | ARIN | |
|
|
143.58.7.0/24 | Mayer Brown LLP | 143.58.0.0/16 | ARIN |
| Country | ASN | Name | Description |
|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC |
|
AS174 | COGENT-174 | Cogent Communications |
IPv4 Upstream Graph
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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/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2024, American Registry for Internet Numbers, Ltd. # ASNumber: 19977 ASName: MBRML-AS ASHandle: AS19977 RegDate: 2016-08-02 Updated: 2016-08-02 Ref: https://rdap.arin.net/registry/autnum/19977 OrgName: Mayer Brown LLP OrgId: MBRML Address: 71 S. Wacker City: Chicago StateProv: IL PostalCode: 60606 Country: US RegDate: 2006-01-12 Updated: 2016-07-12 Ref: https://rdap.arin.net/registry/entity/MBRML OrgTechHandle: MCS7-ARIN OrgTechName: Sherman, Michael C OrgTechPhone: +1-312-701-8315 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MCS7-ARIN OrgAbuseHandle: MCS7-ARIN OrgAbuseName: Sherman, Michael C OrgAbusePhone: +1-312-701-8315 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/MCS7-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 1997-2024, American Registry for Internet Numbers, Ltd. #
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