ResearchRouting table, looking glass, RPKI & IRR

151.251.0.0/16 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 151.251.0.0/16

Prefix
151.251.0.0/16
Origin
AS8717 A1BG
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
119
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths

How 151.251.0.0/16 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 174 3356 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 9h 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 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communities36295:100
Updated6d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8717
OriginAS8717 A1 Bulgaria EAD
Origin codeIGP
Communitiesnone
Updated6d 17h 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
Updated10d 10h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS8717 to originate 151.251.0.0/16 up to /16. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
151.251.0.0/16/16AS8717 A1BGRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
151.251.0.0/16AS8717 A1BGRIPEA1 BG NetSPNET-MNT, AS13124-MNT
More specific

Prefixes inside 151.251.0.0/16

119 announced prefixes fall inside this one.

Show the 119 prefixes
151.251.0.0/20 AS13124 A1BG_RSD151.251.16.0/20 AS13124 A1BG_RSD151.251.32.0/24 AS59484 SiS-NET151.251.33.0/24 AS59484 SiS-NET151.251.34.0/24 AS59484 SiS-NET151.251.35.0/24 AS59484 SiS-NET151.251.38.0/24 AS215361 SOFTGROUP_AD151.251.39.0/24 AS8672 A1BG151.251.40.0/24 AS59484 SiS-NET151.251.41.0/24 AS59484 SiS-NET151.251.42.0/24 AS59484 SiS-NET151.251.44.0/22 AS12716 A1BG_MB151.251.48.0/21 AS13124 A1BG_RSD151.251.56.0/22 AS197050 Boriana_EOOD151.251.60.0/24 AS59484 SiS-NET151.251.61.0/24 AS203312 CL-AS Commercial League151.251.62.0/24 AS29580 A1BG_RSG151.251.63.0/24 AS29580 A1BG_RSG151.251.64.0/23 AS42157 A1BG151.251.66.0/23 AS210646 ATLANTIS-SAT-AS151.251.68.0/22 AS12716 A1BG_MB151.251.72.0/24 AS41663 MunicipalBank151.251.73.0/24 AS29580 A1BG_RSG151.251.74.0/23 AS13124 A1BG_RSD151.251.76.0/24 AS29580 A1BG_RSG151.251.77.0/24 AS29580 A1BG_RSG151.251.78.0/23 AS29580 A1BG_RSG151.251.80.0/20 AS13124 A1BG_RSD151.251.96.0/24 AS29580 A1BG_RSG151.251.97.0/24 AS29580 A1BG_RSG151.251.98.0/24 AS29580 A1BG_RSG151.251.99.0/24 AS29580 A1BG_RSG151.251.101.0/24 AS29580 A1BG_RSG151.251.102.0/24 AS29580 A1BG_RSG151.251.103.0/24 AS29580 A1BG_RSG151.251.104.0/24 AS29580 A1BG_RSG151.251.105.0/24 AS29580 A1BG_RSG151.251.106.0/24 AS29580 A1BG_RSG151.251.107.0/24 AS29580 A1BG_RSG151.251.108.0/24 AS29580 A1BG_RSG151.251.109.0/24 AS29580 A1BG_RSG151.251.110.0/24 AS29580 A1BG_RSG151.251.111.0/24 AS29580 A1BG_RSG151.251.112.0/24 AS29580 A1BG_RSG151.251.113.0/24 AS29580 A1BG_RSG151.251.114.0/24 AS29580 A1BG_RSG151.251.115.0/24 AS29580 A1BG_RSG151.251.116.0/24 AS29580 A1BG_RSG151.251.117.0/24 AS29580 A1BG_RSG151.251.118.0/24 AS29580 A1BG_RSG151.251.119.0/24 AS202593 AS_iGaming_Ltd151.251.120.0/24 AS35141 A1BG_RSS151.251.121.0/24 AS12716 A1BG_MB151.251.122.0/24 AS29580 A1BG_RSG151.251.123.0/24 AS29580 A1BG_RSG151.251.124.0/24 AS29580 A1BG_RSG151.251.125.0/24 AS13124 A1BG_RSD151.251.126.0/23 AS12716 A1BG_MB151.251.128.0/24 AS29580 A1BG_RSG151.251.129.0/24 AS29580 A1BG_RSG151.251.130.0/24 AS29580 A1BG_RSG151.251.131.0/24 AS29580 A1BG_RSG151.251.132.0/24 AS29580 A1BG_RSG151.251.133.0/24 AS29580 A1BG_RSG151.251.134.0/23 AS29580 A1BG_RSG151.251.136.0/22 AS29580 A1BG_RSG151.251.141.0/24 AS29580 A1BG_RSG151.251.142.0/23 AS29580 A1BG_RSG151.251.144.0/24 AS29580 A1BG_RSG151.251.145.0/24 AS29580 A1BG_RSG151.251.146.0/23 AS29580 A1BG_RSG151.251.148.0/22 AS29580 A1BG_RSG151.251.152.0/24 AS29580 A1BG_RSG151.251.153.0/24 AS29580 A1BG_RSG151.251.154.0/24 AS29580 A1BG_RSG151.251.155.0/24 AS29580 A1BG_RSG151.251.156.0/22 AS29580 A1BG_RSG151.251.160.0/22 AS29580 A1BG_RSG151.251.164.0/23 AS29580 A1BG_RSG151.251.166.0/24 AS29580 A1BG_RSG151.251.167.0/24 AS29580 A1BG_RSG151.251.168.0/23 AS29580 A1BG_RSG151.251.170.0/24 AS29580 A1BG_RSG151.251.171.0/24 AS29580 A1BG_RSG151.251.172.0/24 AS29580 A1BG_RSG151.251.173.0/24 AS29580 A1BG_RSG151.251.174.0/23 AS29580 A1BG_RSG151.251.176.0/24 AS29580 A1BG_RSG151.251.177.0/24 AS29580 A1BG_RSG151.251.178.0/24 AS29580 A1BG_RSG151.251.179.0/24 AS29580 A1BG_RSG151.251.180.0/23 AS29580 A1BG_RSG151.251.182.0/23 AS29580 A1BG_RSG151.251.184.0/23 AS29580 A1BG_RSG151.251.186.0/23 AS29580 A1BG_RSG151.251.188.0/23 AS29580 A1BG_RSG151.251.190.0/23 AS29580 A1BG_RSG151.251.192.0/22 AS12716 A1BG_MB151.251.196.0/24 AS12716 A1BG_MB151.251.200.0/22 AS12716 A1BG_MB151.251.204.0/22 AS12716 A1BG_MB151.251.208.0/20 AS13124 A1BG_RSD151.251.224.0/24 AS203535 WorkBetter-AS151.251.225.0/24 AS29580 A1BG_RSG151.251.226.0/24 AS29580 A1BG_RSG151.251.227.0/24 AS29580 A1BG_RSG151.251.228.0/24 AS13124 A1BG_RSD151.251.229.0/24 AS29580 A1BG_RSG151.251.230.0/24 AS29580 A1BG_RSG151.251.231.0/24 AS29580 A1BG_RSG151.251.232.0/24 AS13124 A1BG_RSD151.251.233.0/24 AS29580 A1BG_RSG151.251.234.0/24 AS29580 A1BG_RSG151.251.235.0/24 AS29580 A1BG_RSG151.251.236.0/24 AS29580 A1BG_RSG151.251.237.0/24 AS8717 A1BG151.251.238.0/24 AS12716 A1BG_MB151.251.239.0/24 AS12716 A1BG_MB151.251.240.0/20 AS12716 A1BG_MB
Tools

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