AS11480 City of Sioux Falls 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /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: AS11480
Name: City of Sioux Falls
Organisation: City of Sioux Falls
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2025-10-15

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.arin.net

ASNumber:       11480
ASName:         CITY-SIOUXFALLS
ASHandle:       AS11480
RegDate:        2025-10-15
Updated:        2025-10-15
Ref:            https://rdap.arin.net/registry/autnum/11480

OrgName:        City of Sioux Falls
OrgId:          SIOU
Address:        224 W. 9th St.
City:           Sioux Falls
StateProv:      SD
PostalCode:     57104
Country:        US
RegDate:        2002-04-03
Updated:        2019-01-18
Ref:            https://rdap.arin.net/registry/entity/SIOU

OrgAbuseHandle: HANSE224-ARIN
OrgAbuseName:   Hansen, Kim
OrgAbusePhone:  +1-605-367-8260
OrgAbuseEmail:  kim.hansen@siouxfalls.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HANSE224-ARIN

OrgNOCHandle: HANSE224-ARIN
OrgNOCName:   Hansen, Kim
OrgNOCPhone:  +1-605-367-8260
OrgNOCEmail:  kim.hansen@siouxfalls.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/HANSE224-ARIN

OrgTechHandle: HANSE224-ARIN
OrgTechName:   Hansen, Kim
OrgTechPhone:  +1-605-367-8260
OrgTechEmail:  kim.hansen@siouxfalls.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/HANSE224-ARIN