ResearchRouting table, looking glass, RPKI & IRR

175.183.0.0/20 Taiwan Infrastructure Network Technologie

Announced by AS18049 Taiwan Infrastructure Network Technologie. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 175.183.0.0/20

Prefix
175.183.0.0/20
Origin
AS18049 TINP-TW
RPKI
RPKI valid
Size
4,096 addresses
Less specific
175.183.0.0/19 AS18049 TINP-TW
More specifics
3
IRR route objects
1 exact, 8 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 175.183.0.0/20 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 6453 4780 18049
OriginAS18049 Taiwan Infrastructure Network Technologie
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 4780 18049
OriginAS18049 Taiwan Infrastructure Network Technologie
Origin codeIGP
Communities903:900 903:13760
Updated23h 47m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4780 18049
OriginAS18049 Taiwan Infrastructure Network Technologie
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4780 18049
OriginAS18049 Taiwan Infrastructure Network Technologie
Origin codeIGP
Communitiesnone
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 4780 18049
OriginAS18049 Taiwan Infrastructure Network Technologie
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS18049 to originate 175.183.0.0/19 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
175.183.0.0/19/24AS18049 TINP-TWAPNIC
175.183.0.0/18/24AS18049 TINP-TWAPNIC
175.183.0.0/17/24AS4780 SEEDNETAPNIC
175.180.0.0/14/24AS4780 SEEDNETAPNIC
175.180.0.0/14/24AS9919 NCIC-TWAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
175.183.0.0/20AS18049 TINP-TWRADBPACNET (proxy-registered route object)MAINT-AS4637
175.183.0.0/19 coveringAS4780 SEEDNETRADBSeedNetMAINT-AS4780
175.183.0.0/19 coveringAS18049 TINP-TWRADBSeedNet (Customer Route, Taiwan Broadband Communications,. Ltd)MAINT-AS4780
175.183.0.0/18 coveringAS4780 SEEDNETRADBSeedNetMAINT-AS4780
175.183.0.0/18 coveringAS18049 TINP-TWRADBFar Eastone Telecommunications Co., LtdMAINT-AS4780
175.183.0.0/17 coveringAS4780 SEEDNETRADBSeedNetMAINT-AS4780
175.183.0.0/16 coveringAS4780 SEEDNETRADBSeedNetMAINT-AS4780
175.182.0.0/15 coveringAS4780 SEEDNETRADBSeedNetMAINT-AS4780
175.180.0.0/14 coveringAS4780 SEEDNETRADBSeedNetMAINT-AS4780
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

175.183.0.0/19 AS18049 TINP-TW175.183.0.0/18 AS18049 TINP-TW175.183.0.0/17 AS4780 SEEDNET
More specific

Prefixes inside 175.183.0.0/20

3 announced prefixes fall inside this one.

Show the 3 prefixes
175.183.0.0/21 AS18049 TINP-TW175.183.8.0/21 AS18049 TINP-TW175.183.15.0/24 AS4780 SEEDNET
Tools

Check 175.183.0.0/20 live

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