27.156.44.0/23 China Telecom Next Generation Carrier Network
Announced by AS4809 China Telecom Next Generation Carrier Network. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 27.156.44.0/23
Prefix
Origin
AS4809 CHINATELECOM-CORE-WAN-CN2
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 27.156.44.0/23 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 13760 3356 4809
| Origin | AS4809 China Telecom Next Generation Carrier Network |
| Origin code | IGP |
| Communities | 714:6901 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2003 4809:2500 4809:2600 4809:3591 4809:4134 4809:17203 15169:6901 36601:150 36601:2001 36601:13760 |
| Updated | 4d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4809
| Origin | AS4809 China Telecom Next Generation Carrier Network |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4809
| Origin | AS4809 China Telecom Next Generation Carrier Network |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4809 to originate 27.156.44.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 27.156.44.0/23 | /23 | AS4809 CHINATELECOM-CORE-WAN-CN2 | APNIC |
| 27.152.0.0/13 | /13 | AS4134 CHINANET-BACKBONE | APNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 27.156.44.0/23 | AS4809 CHINATELECOM-CORE-WAN-CN2 | RADB | CN2 Fujian Province | MAINT-CT-GNOC |
| 27.152.0.0/13 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.