ResearchRouting table, looking glass, RPKI & IRR

113.54.0.0/15 China Education and Research Network Center

Announced by AS4538 China Education and Research Network Center. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 113.54.0.0/15

Prefix
113.54.0.0/15
Origin
AS4538 ERX-CERNET-BKB
RPKI
RPKI not found
Size
131,072 addresses
Less specific
none
More specifics
9
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths

How 113.54.0.0/15 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 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated3d 0h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities903:900 903:13760
Updated3d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 1299 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated7h 13m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities174:21001 174:22013
Updated3d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated3d 0h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
113.54.0.0/15AS4538 ERX-CERNET-BKBAPNICCERNETMAINT-CERNET-AP
113.54.0.0/15AS4538 ERX-CERNET-BKBRADBPACNET (proxy-registered route object)MAINT-AS4637
More specific

Prefixes inside 113.54.0.0/15

9 announced prefixes fall inside this one.

Show the 9 prefixes
113.54.0.0/20 AS4538 ERX-CERNET-BKB113.54.16.0/20 AS4538 ERX-CERNET-BKB113.54.32.0/19 AS4538 ERX-CERNET-BKB113.54.128.0/17 AS4538 ERX-CERNET-BKB113.55.0.0/17 AS4538 ERX-CERNET-BKB113.55.128.0/18 AS4538 ERX-CERNET-BKB113.55.192.0/19 AS4538 ERX-CERNET-BKB113.55.224.0/20 AS4538 ERX-CERNET-BKB113.55.240.0/20 AS4538 ERX-CERNET-BKB
Tools

Check 113.54.0.0/15 live

Looking glassIP to ASN APIRPKI APIIRR API