ResearchRouting table, looking glass, RPKI & IRR

89.253.128.0/18 A1 Bulgaria EAD

Announced by AS8717 A1 Bulgaria EAD. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 89.253.128.0/18

Prefix
89.253.128.0/18
Origin
AS8717 A1BG
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
16
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 89.253.128.0/18 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 174 3356 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communities903:900 903:13760
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communities36295:100
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communitiesnone
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS8717 to originate 89.253.128.0/18 up to /18. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
89.253.128.0/18/18AS8717 A1BGRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
89.253.128.0/18AS8717 A1BGRIPEA1 Bulgaria EADSPNET-MNT, AS13124-MNT
More specific

Prefixes inside 89.253.128.0/18

16 announced prefixes fall inside this one.

Show the 16 prefixes
89.253.128.0/21 AS13124 A1BG_RSD89.253.136.0/21 AS13124 A1BG_RSD89.253.144.0/21 AS13124 A1BG_RSD89.253.152.0/21 AS13124 A1BG_RSD89.253.160.0/24 AS13124 A1BG_RSD89.253.161.0/24 AS13124 A1BG_RSD89.253.162.0/24 AS13124 A1BG_RSD89.253.164.0/23 AS13124 A1BG_RSD89.253.166.0/23 AS13124 A1BG_RSD89.253.168.0/24 AS13124 A1BG_RSD89.253.169.0/24 AS13124 A1BG_RSD89.253.170.0/24 AS13124 A1BG_RSD89.253.171.0/24 AS13124 A1BG_RSD89.253.172.0/24 AS13124 A1BG_RSD89.253.176.0/21 AS13124 A1BG_RSD89.253.184.0/21 AS13124 A1BG_RSD
Tools

Check 89.253.128.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API