ResearchRouting table, looking glass, RPKI & IRR

45.197.144.0/21 Ansheng Network Technology Co., Limited

Announced by AS134365 Ansheng Network Technology Co., Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 45.197.144.0/21

Prefix
45.197.144.0/21
Origin
AS134365 ANSHENG-AS-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
7
IRR route objects
2 exact, 9 covering
In RouteViews
2026-10-15 04:02 UTC
Paths

How 45.197.144.0/21 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 2914 134365×2
OriginAS134365 Ansheng Network Technology Co., Limited
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 134365×2
OriginAS134365 Ansheng Network Technology Co., Limited
Origin codeIGP
Communities903:900 903:13760
Updated7d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 134365×2
OriginAS134365 Ansheng Network Technology Co., Limited
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated13h 21m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 2914 134365×2
OriginAS134365 Ansheng Network Technology Co., Limited
Origin codeIGP
Communities174:21000 174:22013
Updated7d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2914 134365×2
OriginAS134365 Ansheng Network Technology Co., Limited
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 4h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS134365 to originate 45.197.144.0/21 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
45.197.144.0/21/24AS134365 ANSHENG-AS-APAFRINIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
45.197.144.0/21AS134365 ANSHENG-AS-APAFRINIC158 Cloud ComputingLARUS-SERVICE-MNT
45.197.144.0/21AS134365 ANSHENG-AS-APRADB158 Cloud ComputingMAINT-LARUS
45.197.144.0/20 coveringAS133201 COMING-ASNTTCOMProxy-registered route objectMAINT-AS9304
45.197.144.0/20 coveringAS133201 COMING-ASRADBProxy-registered route objectMAINT-AS9304
45.197.128.0/19 coveringAS133201 COMING-ASNTTCOMProxy-registered route objectMAINT-AS9304
45.197.128.0/19 coveringAS134548 DXTL-HKNTTCOMCMI IP TransitMAINT-CMI-INT-HK
45.197.128.0/19 coveringAS4515 PCCW-AS-APRADBProxy-registered route objectMAINT-AS3491
45.197.128.0/19 coveringAS132325 LEMON-AS-APRADBADA Digital Global IncMAINT-LARUS
45.197.128.0/19 coveringAS133021 Oakleigh-AS-For-HKRADBDXTL TECHMAINT-AS134548
45.197.128.0/19 coveringAS134548 DXTL-HKRADBDXTL TECHMAINT-AS134548
45.197.128.0/18 coveringAS328608 Africa on CloudRADBCloud InfrastructureMAINT-LARUS
More specific

Prefixes inside 45.197.144.0/21

7 announced prefixes fall inside this one.

Show the 7 prefixes
45.197.144.0/24 AS134365 ANSHENG-AS-AP45.197.145.0/24 AS134365 ANSHENG-AS-AP45.197.146.0/24 AS134365 ANSHENG-AS-AP45.197.147.0/24 AS134365 ANSHENG-AS-AP45.197.148.0/24 AS134365 ANSHENG-AS-AP45.197.149.0/24 AS134365 ANSHENG-AS-AP45.197.150.0/24 AS134365 ANSHENG-AS-AP
Tools

Check 45.197.144.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API