ResearchRouting table, looking glass, RPKI & IRR

213.102.136.0/21 Tele2 Sverige AB

Announced by AS1257 Tele2 Sverige AB. RPKI valid Seen by 3 of our 5 looking glass sessions.

Summary

What the table says about 213.102.136.0/21

Prefix
213.102.136.0/21
Origin
AS1257 SWIPNET
RPKI
RPKI valid
Size
2,048 addresses
Less specific
213.100.0.0/14 AS1257 SWIPNET
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC
Paths

How 213.102.136.0/21 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.

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 1257
OriginAS1257 Tele2 Sverige AB
Origin codeIGP
Communities903:100 903:900
Updated6d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1257
OriginAS1257 Tele2 Sverige AB
Origin codeIGP
Communities36295:100
Updated6d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 1257
OriginAS1257 Tele2 Sverige AB
Origin codeIGP
Communitiesnone
Updated6d 8h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS1257 to originate 213.102.136.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
213.102.136.0/21/21AS1257 SWIPNETRIPE
213.100.0.0/14/14AS1257 SWIPNETRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
213.100.0.0/14 coveringAS1257 SWIPNETRIPETELE2 TELE2AS1257-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

213.100.0.0/14 AS1257 SWIPNET
Tools

Check 213.102.136.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API