ResearchRouting table, looking glass, RPKI & IRR

220.229.0.0/16 New Century InfoComm Tech Co., Ltd.

Announced by AS9919 New Century InfoComm Tech Co., Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 220.229.0.0/16

Prefix

Origin

AS9919 NCIC-TW

RPKI

RPKI valid

Size

65,536 addresses

Less specific

220.228.0.0/15 AS9919 NCIC-TW

More specifics

157

IRR route objects

2 exact, 2 covering

In RouteViews

2026-10-13 20:02 UTC

Paths

How 220.229.0.0/16 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 3491 4780 9919

Origin	AS9919 New Century InfoComm Tech Co., Ltd.
Origin code	IGP
Communities	174:21000 174:22013 36601:150 36601:174 36601:2001
Updated	5d 20h ago

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 4780 9919

Origin	AS9919 New Century InfoComm Tech Co., Ltd.
Origin code	IGP
Communities	903:900 903:13760
Updated	2d 5h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4780 9919

Origin	AS9919 New Century InfoComm Tech Co., Ltd.
Origin code	IGP
Communities	36295:100
Updated	6d 4h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4780 9919

Origin	AS9919 New Century InfoComm Tech Co., Ltd.
Origin code	IGP
Communities	none
Updated	6d 4h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 4780 9919

Origin	AS9919 New Century InfoComm Tech Co., Ltd.
Origin code	IGP
Communities	174:21000 174:22013 36295:100 36295:174
Updated	9d 21h ago

RPKI

Route origin authorizations

Covered by a ROA authorizing AS9919 to originate 220.229.0.0/16 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
220.229.0.0/16	/24	AS4780 SEEDNET	APNIC
220.229.0.0/16	/24	AS9919 NCIC-TW	APNIC
220.228.0.0/15	/24	AS4780 SEEDNET	APNIC
220.228.0.0/15	/24	AS9919 NCIC-TW	APNIC

IRR

Route objects

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

Route	Origin	Source	Description	Maintained by
220.229.0.0/16	AS4780 SEEDNET	RADB	New Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 Taiwan	MAINT-AS4780
220.229.0.0/16	AS9919 NCIC-TW	RADB	New Century InfoComm Tech Co., Ltd.	MAINT-AS9919
220.228.0.0/15 covering	AS4780 SEEDNET	RADB	New Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 Taiwan	MAINT-AS4780
220.228.0.0/15 covering	AS9919 NCIC-TW	RADB	New Century InfoComm Tech Co., Ltd.	MAINT-AS9919

Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

220.228.0.0/15 AS9919 NCIC-TW

More specific

Prefixes inside 220.229.0.0/16

157 announced prefixes fall inside this one.

Show the 157 prefixes

220.229.0.0/17 AS9919 NCIC-TW 220.229.0.0/18 AS9919 NCIC-TW 220.229.0.0/19 AS9919 NCIC-TW 220.229.0.0/24 AS4780 SEEDNET 220.229.1.0/24 AS4780 SEEDNET 220.229.2.0/24 AS4780 SEEDNET 220.229.3.0/24 AS4780 SEEDNET 220.229.4.0/24 AS4780 SEEDNET 220.229.5.0/24 AS4780 SEEDNET 220.229.6.0/24 AS4780 SEEDNET 220.229.7.0/24 AS4780 SEEDNET 220.229.8.0/24 AS4780 SEEDNET 220.229.9.0/24 AS4780 SEEDNET 220.229.11.0/24 AS4780 SEEDNET 220.229.12.0/24 AS4780 SEEDNET 220.229.13.0/24 AS4780 SEEDNET 220.229.17.0/24 AS4780 SEEDNET 220.229.18.0/24 AS4780 SEEDNET 220.229.19.0/24 AS4780 SEEDNET 220.229.20.0/24 AS4780 SEEDNET 220.229.22.0/24 AS4780 SEEDNET 220.229.24.0/24 AS4780 SEEDNET 220.229.25.0/24 AS4780 SEEDNET 220.229.26.0/24 AS4780 SEEDNET 220.229.27.0/24 AS4780 SEEDNET 220.229.28.0/24 AS4780 SEEDNET 220.229.29.0/24 AS4780 SEEDNET 220.229.30.0/24 AS4780 SEEDNET 220.229.31.0/24 AS4780 SEEDNET 220.229.32.0/19 AS9919 NCIC-TW 220.229.32.0/24 AS4780 SEEDNET 220.229.33.0/24 AS9919 NCIC-TW 220.229.34.0/24 AS4780 SEEDNET 220.229.35.0/24 AS4780 SEEDNET 220.229.36.0/24 AS4780 SEEDNET 220.229.37.0/24 AS4780 SEEDNET 220.229.38.0/24 AS4780 SEEDNET 220.229.39.0/24 AS4780 SEEDNET 220.229.40.0/24 AS4780 SEEDNET 220.229.41.0/24 AS4780 SEEDNET 220.229.42.0/24 AS4780 SEEDNET 220.229.43.0/24 AS4780 SEEDNET 220.229.44.0/24 AS4780 SEEDNET 220.229.45.0/24 AS4780 SEEDNET 220.229.46.0/24 AS4780 SEEDNET 220.229.47.0/24 AS4780 SEEDNET 220.229.49.0/24 AS4780 SEEDNET 220.229.50.0/24 AS4780 SEEDNET 220.229.52.0/24 AS4780 SEEDNET 220.229.54.0/24 AS4780 SEEDNET 220.229.55.0/24 AS4780 SEEDNET 220.229.56.0/24 AS4780 SEEDNET 220.229.57.0/24 AS4780 SEEDNET 220.229.60.0/24 AS4780 SEEDNET 220.229.61.0/24 AS4780 SEEDNET 220.229.62.0/24 AS4780 SEEDNET 220.229.63.0/24 AS4780 SEEDNET 220.229.64.0/18 AS9919 NCIC-TW 220.229.64.0/19 AS9919 NCIC-TW 220.229.65.0/24 AS4780 SEEDNET 220.229.66.0/23 AS131602 HYA 220.229.66.0/24 AS131602 HYA 220.229.67.0/24 AS131602 HYA 220.229.68.0/22 AS131602 HYA 220.229.68.0/24 AS131602 HYA 220.229.69.0/24 AS131602 HYA 220.229.70.0/24 AS131602 HYA 220.229.71.0/24 AS131602 HYA 220.229.72.0/24 AS4780 SEEDNET 220.229.73.0/24 AS4780 SEEDNET 220.229.74.0/24 AS4780 SEEDNET 220.229.75.0/24 AS4780 SEEDNET 220.229.76.0/24 AS4780 SEEDNET 220.229.77.0/24 AS4780 SEEDNET 220.229.79.0/24 AS4780 SEEDNET 220.229.80.0/24 AS4780 SEEDNET 220.229.81.0/24 AS4780 SEEDNET 220.229.82.0/24 AS4780 SEEDNET 220.229.83.0/24 AS4780 SEEDNET 220.229.84.0/24 AS4780 SEEDNET 220.229.85.0/24 AS4780 SEEDNET 220.229.87.0/24 AS4780 SEEDNET 220.229.88.0/24 AS4780 SEEDNET 220.229.91.0/24 AS4780 SEEDNET 220.229.96.0/19 AS9919 NCIC-TW 220.229.100.0/24 AS9919 NCIC-TW 220.229.124.0/24 AS9919 NCIC-TW 220.229.128.0/17 AS9919 NCIC-TW 220.229.128.0/18 AS9919 NCIC-TW 220.229.128.0/19 AS9919 NCIC-TW 220.229.128.0/24 AS4780 SEEDNET 220.229.129.0/24 AS4780 SEEDNET 220.229.130.0/24 AS4780 SEEDNET 220.229.131.0/24 AS4780 SEEDNET 220.229.132.0/24 AS4780 SEEDNET 220.229.133.0/24 AS4780 SEEDNET 220.229.134.0/24 AS4780 SEEDNET 220.229.135.0/24 AS4780 SEEDNET 220.229.140.0/24 AS4780 SEEDNET 220.229.141.0/24 AS4780 SEEDNET 220.229.142.0/24 AS4780 SEEDNET 220.229.143.0/24 AS4780 SEEDNET 220.229.147.0/24 AS4780 SEEDNET 220.229.148.0/24 AS4780 SEEDNET 220.229.149.0/24 AS4780 SEEDNET 220.229.150.0/24 AS4780 SEEDNET 220.229.151.0/24 AS4780 SEEDNET 220.229.152.0/24 AS4780 SEEDNET 220.229.153.0/24 AS4780 SEEDNET 220.229.154.0/24 AS4780 SEEDNET 220.229.155.0/24 AS4780 SEEDNET 220.229.156.0/24 AS4780 SEEDNET 220.229.157.0/24 AS4780 SEEDNET 220.229.158.0/24 AS4780 SEEDNET 220.229.159.0/24 AS4780 SEEDNET 220.229.160.0/19 AS9919 NCIC-TW 220.229.160.0/24 AS9919 NCIC-TW 220.229.161.0/24 AS9919 NCIC-TW 220.229.168.0/24 AS9919 NCIC-TW 220.229.172.0/24 AS4780 SEEDNET 220.229.173.0/24 AS4780 SEEDNET 220.229.192.0/18 AS9919 NCIC-TW 220.229.192.0/19 AS9919 NCIC-TW 220.229.194.0/24 AS4780 SEEDNET 220.229.196.0/24 AS4780 SEEDNET 220.229.197.0/24 AS4780 SEEDNET 220.229.198.0/24 AS4780 SEEDNET 220.229.199.0/24 AS4780 SEEDNET 220.229.200.0/24 AS4780 SEEDNET 220.229.201.0/24 AS4780 SEEDNET 220.229.202.0/24 AS4780 SEEDNET 220.229.203.0/24 AS9919 NCIC-TW 220.229.209.0/24 AS4780 SEEDNET 220.229.210.0/24 AS4780 SEEDNET 220.229.211.0/24 AS4780 SEEDNET 220.229.212.0/24 AS4780 SEEDNET 220.229.213.0/24 AS4780 SEEDNET 220.229.215.0/24 AS4780 SEEDNET 220.229.216.0/24 AS4780 SEEDNET 220.229.219.0/24 AS4780 SEEDNET 220.229.223.0/24 AS4780 SEEDNET 220.229.224.0/19 AS9919 NCIC-TW 220.229.225.0/24 AS9919 NCIC-TW 220.229.226.0/24 AS9919 NCIC-TW 220.229.228.0/24 AS9919 NCIC-TW 220.229.229.0/24 AS9919 NCIC-TW 220.229.230.0/24 AS9919 NCIC-TW 220.229.231.0/24 AS9919 NCIC-TW 220.229.232.0/24 AS9919 NCIC-TW 220.229.233.0/24 AS9919 NCIC-TW 220.229.234.0/24 AS9919 NCIC-TW 220.229.235.0/24 AS9919 NCIC-TW 220.229.236.0/24 AS9919 NCIC-TW 220.229.238.0/24 AS9919 NCIC-TW 220.229.239.0/24 AS9919 NCIC-TW 220.229.244.0/24 AS9919 NCIC-TW 220.229.249.0/24 AS9919 NCIC-TW

Tools

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