ResearchRouting table, looking glass, RPKI & IRR

122.147.164.0/23 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)

Announced by AS38851 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241). RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 122.147.164.0/23

Prefix
122.147.164.0/23
Origin
AS38851 TNET-NET
RPKI
RPKI valid
Size
512 addresses
Less specific
122.147.160.0/19 AS9919 NCIC-TW
More specifics
0
IRR route objects
4 exact, 16 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 122.147.164.0/23 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 38851
OriginAS38851 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated23h 45m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 4780 38851
OriginAS38851 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)
Origin codeIGP
Communities903:900 903:13760
Updated23h 44m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 38851
OriginAS38851 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)
Origin codeIGP
Communities36295:100
Updated23h 3m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 38851
OriginAS38851 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)
Origin codeIGP
Communitiesnone
Updated23h 3m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 4780 38851
OriginAS38851 TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated23h 45m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS38851 to originate 122.147.164.0/23 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
122.147.164.0/23/24AS38851 TNET-NETAPNIC
122.147.160.0/19/24AS4780 SEEDNETAPNIC
122.147.128.0/17/24AS4780 SEEDNETAPNIC
122.147.0.0/16/24AS9919 NCIC-TWAPNIC
122.146.0.0/15/24AS4780 SEEDNETAPNIC
122.146.0.0/15/24AS9919 NCIC-TWAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
122.147.164.0/23AS38851 TNET-NETNTTCOMProxy-registered route objectMAINT-AS9304
122.147.164.0/23AS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.164.0/23AS9919 NCIC-TWRADBFar Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS9919
122.147.164.0/23AS38851 TNET-NETRADBProxy-registered route objectMAINT-HGC-INTL
122.147.164.0/22 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.164.0/22 coveringAS9919 NCIC-TWRADBFar Eastone Telecommunications Co., LtdMAINT-AS4780
122.147.160.0/21 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.160.0/21 coveringAS9919 NCIC-TWRADBFar Eastone Telecommunications Co., LtdMAINT-AS4780
122.147.160.0/20 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.160.0/20 coveringAS9919 NCIC-TWRADBFar Eastone Telecommunications Co., LtdMAINT-AS4780
122.147.160.0/19 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.160.0/19 coveringAS9919 NCIC-TWRADBNew Century InfoComm Tech Co., Ltd. Taipei, Taiwan,(ROC)MAINT-AS9919
122.147.128.0/18 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.128.0/18 coveringAS9919 NCIC-TWRADBPACNET (proxy-registered route object)MAINT-AS4637
122.147.128.0/17 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.128.0/17 coveringAS9919 NCIC-TWRADBPACNET (proxy-registered route object)MAINT-AS4637
122.147.0.0/16 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.147.0.0/16 coveringAS9919 NCIC-TWRADBNew Century InfoComm Tech Co., Ltd. Taipei, Taiwan,(ROC)MAINT-AS9919
122.146.0.0/15 coveringAS4780 SEEDNETRADBNew Century InfoComm Tech Co., Ltd. Far Eastone Telecommunications Co., Ltd. No. 220, Gangchi Rd., Taipei 114 TaiwanMAINT-AS4780
122.146.0.0/15 coveringAS9919 NCIC-TWRADBProxy-registered route objectMAINT-AS3491
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

122.147.160.0/19 AS9919 NCIC-TW122.147.128.0/18 AS9919 NCIC-TW122.147.128.0/17 AS9919 NCIC-TW122.147.0.0/16 AS9919 NCIC-TW122.146.0.0/15 AS9919 NCIC-TW
Tools

Check 122.147.164.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API