ResearchRouting table, looking glass, RPKI & IRR

49.120.0.0/14 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 49.120.0.0/14

Prefix
49.120.0.0/14
Origin
AS4538 ERX-CERNET-BKB
RPKI
RPKI not found
Size
262,144 addresses
Less specific
none
More specifics
11
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-14 20:02 UTC
Paths

How 49.120.0.0/14 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 58453 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated18h 45m 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
Updated7d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4538×5
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities36295:100
Updated7d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 58453 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities174:21001 174:22013
Updated7d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 58453 4538×4
OriginAS4538 China Education and Research Network Center
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 22h 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
49.120.0.0/14AS4538 ERX-CERNET-BKBAPNICCERNETMAINT-CERNET-AP
49.120.0.0/14AS4538 ERX-CERNET-BKBRADBPACNET (proxy-registered route object)MAINT-AS4637
49.120.0.0/13 coveringAS38197 SUNHK-DATA-AS-APRADBMega-II IDCMAINT-AS38197
More specific

Prefixes inside 49.120.0.0/14

11 announced prefixes fall inside this one.

Show the 11 prefixes
49.120.64.0/19 AS4538 ERX-CERNET-BKB49.122.0.0/20 AS4538 ERX-CERNET-BKB49.122.16.0/21 AS4538 ERX-CERNET-BKB49.122.24.0/21 AS4538 ERX-CERNET-BKB49.122.32.0/20 AS4538 ERX-CERNET-BKB49.122.64.0/22 AS4538 ERX-CERNET-BKB49.122.128.0/18 AS4538 ERX-CERNET-BKB49.122.191.0/24 AS4538 ERX-CERNET-BKB49.123.0.0/20 AS4538 ERX-CERNET-BKB49.123.16.0/21 AS4538 ERX-CERNET-BKB49.123.64.0/18 AS4538 ERX-CERNET-BKB
Tools

Check 49.120.0.0/14 live

Looking glassIP to ASN APIRPKI APIIRR API