ResearchRouting table, looking glass, RPKI & IRR

156.253.8.0/21 HK AISI CLOUD COMPUTING LIMITED

Announced by AS132813 HK AISI CLOUD COMPUTING LIMITED. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 156.253.8.0/21

Prefix
156.253.8.0/21
Origin
AS132813 AISI-AS-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
13 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 156.253.8.0/21 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 150706 132813
OriginAS132813 HK AISI CLOUD COMPUTING LIMITED
Origin codeincomplete
Communities174:21201 174:22039 36601:150 36601:174 36601:2001
Updated6d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 149014 132813
OriginAS132813 HK AISI CLOUD COMPUTING LIMITED
Origin codeIGP
Communities903:900 903:13760
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58879 132813
OriginAS132813 HK AISI CLOUD COMPUTING LIMITED
Origin codeIGP
Communities36295:100
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 58879 132813
OriginAS132813 HK AISI CLOUD COMPUTING LIMITED
Origin codeIGP
Communitiesnone
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 150706 132813
OriginAS132813 HK AISI CLOUD COMPUTING LIMITED
Origin codeincomplete
Communities174:21201 174:22039 36295:100 36295:174
Updated10d 18h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS132813 to originate 156.253.8.0/21 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
156.253.8.0/21/24AS132813 AISI-AS-APAFRINIC
156.253.8.0/21/24AS136476 HRMNL-AS-APAFRINIC
156.253.8.0/21/24AS137443 CHANGLIAN-AS-APAFRINIC
156.253.8.0/21/24AS149014 BOJINGCOLIMITED-AS-APAFRINIC
156.253.8.0/21/24AS150706 HKZTCL-AS-APAFRINIC
156.253.8.0/21/24AS152450 CHANGLIAN1-AS-APAFRINIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
156.253.8.0/21AS132813 AISI-AS-APAFRINICRuiou International Network LimitedLARUS-SERVICE-MNT
156.253.8.0/21AS136476 HRMNL-AS-APAFRINICRUIOU INTERNATIONAL NETWORK LIMITEDLARUS-SERVICE-MNT
156.253.8.0/21AS137443 CHANGLIAN-AS-APAFRINICRuiou International Network LimitedLARUS-SERVICE-MNT
156.253.8.0/21AS149014 BOJINGCOLIMITED-AS-APAFRINICRuiou International Network LimitedLARUS-SERVICE-MNT
156.253.8.0/21AS150706 HKZTCL-AS-APAFRINICRuiou International Network LimitedLARUS-SERVICE-MNT
156.253.8.0/21AS152450 CHANGLIAN1-AS-APAFRINICRuiou International Network LimitedLARUS-SERVICE-MNT
156.253.8.0/21AS132813 AISI-AS-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
156.253.8.0/21AS132813 AISI-AS-APRADBProxy-registered route objectMAINT-AS58879
156.253.8.0/21AS136476 HRMNL-AS-APRADBRUIOU_INTERNATIONAL_NETWORK_LIMITEDMAINT-LARUS
156.253.8.0/21AS137443 CHANGLIAN-AS-APRADBAnchnet Asia LimitedMAINT-AS58879
156.253.8.0/21AS149014 BOJINGCOLIMITED-AS-APRADBRuiou International Network LimitedMAINT-LARUS
156.253.8.0/21AS150706 HKZTCL-AS-APRADBRuiou International Network LimitedMAINT-LARUS
156.253.8.0/21AS152450 CHANGLIAN1-AS-APRADBRuiou International Network LimitedMAINT-LARUS
More specific

Prefixes inside 156.253.8.0/21

2 announced prefixes fall inside this one.

Show the 2 prefixes
156.253.8.0/24 AS132813 AISI-AS-AP156.253.9.0/24 AS132813 AISI-AS-AP
Tools

Check 156.253.8.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API