HomePrefix Lookup170.203.128.0/18

170.203.128.0/18

🇺🇸
IPv4ARINallocatedAS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA
CIDR
170.203.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
9/10/2021

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
170.203.128.0/18AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA
RADB
5/31/2026

Covering Prefix

14 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
170.203.128.0/19AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.184.0/21AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.136.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.140.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.144.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.152.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.156.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.160.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.172.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.176.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.180.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.184.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.128.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026
170.203.132.0/22AS13428SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLCNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS13428RADBMAINT-AS226313/20/2025
AS63482RADBMAINT-AS2655411/13/2023
Origin ASN
AS13428
SURFAIRWIRELESS-IN-02 - Surf Air Wireless, LLC
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityChicago
Coordinates41.8781, -87.6298 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/170.203.128.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/170.203.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP