AS22283 Sidley Austin LLP 🇺🇸 US

Announcing 24 prefixes, seen at the RIS collectors.

IPv4 prefixes

6,144 (24 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS22283
Name: Sidley Austin LLP
Organisation: Sidley Austin LLP
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2001-08-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 24 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       22283
ASName:         SIDLEY
ASHandle:       AS22283
RegDate:        2001-08-28
Updated:        2022-09-15
Ref:            https://rdap.arin.net/registry/autnum/22283

OrgName:        Sidley Austin LLP
OrgId:          SAL-313
Address:        1 S Dearborn St
City:           Chicago
StateProv:      IL
PostalCode:     60603
Country:        US
RegDate:        2022-04-12
Updated:        2026-01-30
Ref:            https://rdap.arin.net/registry/entity/SAL-313

OrgTechHandle: WENST1-ARIN
OrgTechName:   Wenstrand, Peter
OrgTechPhone:  +1-312-456-5720
OrgTechEmail:  pwenstrand@sidley.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WENST1-ARIN

OrgAbuseHandle: ABUSE6323-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-312-853-7000
OrgAbuseEmail:  abuse@sidley.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE6323-ARIN

OrgRoutingHandle: WENST1-ARIN
OrgRoutingName:   Wenstrand, Peter
OrgRoutingPhone:  +1-312-456-5720
OrgRoutingEmail:  pwenstrand@sidley.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WENST1-ARIN

OrgTechHandle: MEV1-ARIN
OrgTechName:   Vendl, Mark
OrgTechPhone:  +1-312-456-5724
OrgTechEmail:  mvendl@sidley.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MEV1-ARIN

OrgRoutingHandle: MEV1-ARIN
OrgRoutingName:   Vendl, Mark
OrgRoutingPhone:  +1-312-456-5724
OrgRoutingEmail:  mvendl@sidley.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MEV1-ARIN