ResearchRouting table, looking glass, RPKI & IRR

146.158.0.0/17 ALFA TELECOM s.r.o.

Announced by AS44546 ALFA TELECOM s.r.o. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 146.158.0.0/17

Prefix
146.158.0.0/17
Origin
AS44546 ALFATELECOM-AS
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
80
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 146.158.0.0/17 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 6762 50245 44546
OriginAS44546 ALFA TELECOM s.r.o.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 50245 44546
OriginAS44546 ALFA TELECOM s.r.o.
Origin codeIGP
Communities903:900 903:13760
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6762 50245 44546
OriginAS44546 ALFA TELECOM s.r.o.
Origin codeIGP
Communities36295:100
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6762 50245 44546
OriginAS44546 ALFA TELECOM s.r.o.
Origin codeIGP
Communitiesnone
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 50245 44546
OriginAS44546 ALFA TELECOM s.r.o.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS44546 to originate 146.158.0.0/17 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
146.158.0.0/17/24AS44546 ALFATELECOM-ASRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
146.158.0.0/17AS44546 ALFATELECOM-ASRIPEIP-AS.COMRIPE-DB-MNT
More specific

Prefixes inside 146.158.0.0/17

80 announced prefixes fall inside this one.

Show the 80 prefixes
146.158.0.0/24 AS43849 SEVER-SVYAZ-AS146.158.1.0/24 AS43849 SEVER-SVYAZ-AS146.158.2.0/24 AS43849 SEVER-SVYAZ-AS146.158.3.0/24 AS43849 SEVER-SVYAZ-AS146.158.4.0/24 AS43849 SEVER-SVYAZ-AS146.158.6.0/24 AS43849 SEVER-SVYAZ-AS146.158.8.0/24 AS43849 SEVER-SVYAZ-AS146.158.9.0/24 AS43849 SEVER-SVYAZ-AS146.158.10.0/23 AS51812 KTVS-AS146.158.12.0/24 AS50516 MAXIPLACE-AS146.158.13.0/24 AS50516 MAXIPLACE-AS146.158.14.0/24 AS204323 NOVEX-AS146.158.15.0/24 AS57975 ARTV-AS146.158.16.0/22 AS50685 UNITED-NETWORKS-AS146.158.20.0/22 AS43533 ASGALSTELECOM146.158.24.0/24 AS41124 BTCOM146.158.25.0/24 AS41124 BTCOM146.158.26.0/24 AS41124 BTCOM146.158.27.0/24 AS41124 BTCOM146.158.28.0/23 AS43533 ASGALSTELECOM146.158.30.0/24 AS202668 LIKENET-AS146.158.32.0/20 AS41575 INTERCITY-AS146.158.48.0/21 AS56361 ORGTECH-AS146.158.56.0/23 AS198056 TELEOKA-KOM-AS146.158.56.0/24 AS198056 TELEOKA-KOM-AS146.158.57.0/24 AS198056 TELEOKA-KOM-AS146.158.58.0/23 AS60754 DIANET-NET146.158.58.0/24 AS60754 DIANET-NET146.158.59.0/24 AS60754 DIANET-NET146.158.60.0/22 AS61390 GARANT-G146.158.64.0/24 AS41124 BTCOM146.158.65.0/24 AS41124 BTCOM146.158.66.0/24 AS41124 BTCOM146.158.67.0/24 AS41124 BTCOM146.158.68.0/22 AS204720 CDNetworks146.158.73.0/24 AS51500 SERVISNET-AS146.158.74.0/23 AS20536 DIMINTERNET-AS146.158.76.0/23 AS62366 STOLICA-AS146.158.76.0/24 AS62366 STOLICA-AS146.158.77.0/24 AS62366 STOLICA-AS146.158.79.0/24 AS204514 EURASIA-INSURANCE-AS146.158.80.0/21 AS50716 TELECOMRUNET146.158.87.0/24 AS50716 TELECOMRUNET146.158.88.0/24 AS210616 SIBMEDVED-AS146.158.90.0/24 AS210616 SIBMEDVED-AS146.158.91.0/24 AS210616 SIBMEDVED-AS146.158.92.0/23 AS213499 LINK-UP-ISP-AS146.158.94.0/24 AS216261 IPAK-YOL-AS146.158.95.0/24 AS15428 DAGNET-AS146.158.98.0/23 AS210616 SIBMEDVED-AS146.158.98.0/24 AS210616 SIBMEDVED-AS146.158.100.0/23 AS210616 SIBMEDVED-AS146.158.100.0/24 AS210616 SIBMEDVED-AS146.158.101.0/24 AS210616 SIBMEDVED-AS146.158.102.0/23 AS210616 SIBMEDVED-AS146.158.104.0/24 AS210616 SIBMEDVED-AS146.158.105.0/24 AS210616 SIBMEDVED-AS146.158.106.0/23 AS210616 SIBMEDVED-AS146.158.106.0/24 AS210616 SIBMEDVED-AS146.158.107.0/24 AS210616 SIBMEDVED-AS146.158.108.0/23 AS210616 SIBMEDVED-AS146.158.108.0/24 AS210616 SIBMEDVED-AS146.158.109.0/24 AS210616 SIBMEDVED-AS146.158.110.0/23 AS210616 SIBMEDVED-AS146.158.111.0/24 AS210616 SIBMEDVED-AS146.158.112.0/23 AS210616 SIBMEDVED-AS146.158.113.0/24 AS210616 SIBMEDVED-AS146.158.114.0/23 AS210616 SIBMEDVED-AS146.158.114.0/24 AS210616 SIBMEDVED-AS146.158.115.0/24 AS210616 SIBMEDVED-AS146.158.116.0/22 AS210616 SIBMEDVED-AS146.158.118.0/23 AS210616 SIBMEDVED-AS146.158.120.0/23 AS210616 SIBMEDVED-AS146.158.120.0/24 AS210616 SIBMEDVED-AS146.158.122.0/24 AS210616 SIBMEDVED-AS146.158.123.0/24 AS210616 SIBMEDVED-AS146.158.124.0/23 AS210616 SIBMEDVED-AS146.158.126.0/23 AS210616 SIBMEDVED-AS146.158.126.0/24 AS210616 SIBMEDVED-AS146.158.127.0/24 AS210616 SIBMEDVED-AS
Tools

Check 146.158.0.0/17 live

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