ResearchRouting table, looking glass, RPKI & IRR

212.243.0.0/16 Swisscom (Schweiz) AG

Announced by AS3303 Swisscom (Schweiz) AG. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 212.243.0.0/16

Prefix
212.243.0.0/16
Origin
AS3303 SWISSCOM
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
16
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 212.243.0.0/16 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 3303
OriginAS3303 Swisscom (Schweiz) AG
Origin codeIGP
Communities3303:1000 3303:1001 3356:3 3356:86 3356:575 3356:666 3356:901 3356:2056 36601:150 36601:2001 36601:13760
Updated5d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3303
OriginAS3303 Swisscom (Schweiz) AG
Origin codeIGP
Communities903:900 903:13760
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3303
OriginAS3303 Swisscom (Schweiz) AG
Origin codeIGP
Communities36295:100
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3303
OriginAS3303 Swisscom (Schweiz) AG
Origin codeIGP
Communitiesnone
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3303×2
OriginAS3303 Swisscom (Schweiz) AG
Origin codeIGP
Communities174:21101 174:22004 36295:100 36295:174
Updated9d 11h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS3303 to originate 212.243.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
212.243.0.0/16/24AS3303 SWISSCOMRIPE
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
212.243.0.0/16AS3303 SWISSCOMRIPESwisscom AG ProviderCH-UNISOURCE-ADMIN-MNT
More specific

Prefixes inside 212.243.0.0/16

16 announced prefixes fall inside this one.

Show the 16 prefixes
212.243.12.0/24 AS30934 AARGAUBANK-AS212.243.33.0/24 AS41503 BPB-Geneva212.243.39.0/24 AS48038 CH-COOP212.243.54.0/24 AS21273 TEST-AS-Cust212.243.60.0/24 AS200815 COCACOLA-CH212.243.66.0/24 AS200815 COCACOLA-CH212.243.115.0/24 AS204783 Ronal212.243.120.0/24 AS60190 EastMetalsAG-AS212.243.121.0/24 AS47538 ANCOMA-AS212.243.123.0/24 AS199225 PHV-AS212.243.124.0/24 AS204483 SKAN-AS212.243.125.0/24 AS209880 VZ-AS212.243.126.0/24 AS208980 SAUBER-AS212.243.127.0/24 AS60420 LEMANIK-AS212.243.129.0/24 AS209848 CARDCENTER212.243.178.0/24 AS212777 MOBILIAR
Tools

Check 212.243.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API