210.208.0.0/21 Taiwan Network Access Point
Announced by AS7656 Taiwan Network Access Point. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 210.208.0.0/21
Prefix
Origin
AS7656 TWNAP-ADMIN-AS-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 5 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 210.208.0.0/21 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 10133 7656
| Origin | AS7656 Taiwan Network Access Point |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 5d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7656 to originate 210.208.0.0/18 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 210.208.0.0/18 | /24 | AS7656 TWNAP-ADMIN-AS-AP | 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 |
|---|---|---|---|---|
| 210.208.0.0/21 | AS7656 TWNAP-ADMIN-AS-AP | APNIC | SaveCom International Inc. Floor 31,No.333,Sec. 1 Keelung Rd | MAINT-TW-SAVECOM |
| 210.208.0.0/21 | AS7656 TWNAP-ADMIN-AS-AP | RADB | TWNAP Inc. 31F, No 333, Keelung Rd. Taipei, Taiwan | MAINT-AS7533 |
| 210.208.0.0/21 | AS9505 TWGATE-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 210.208.0.0/20 covering | AS7656 TWNAP-ADMIN-AS-AP | APNIC | SaveCom International Inc. Floor 31,No.333,Sec. 1 Keelung Rd | MAINT-TW-SAVECOM |
| 210.208.0.0/20 covering | AS7656 TWNAP-ADMIN-AS-AP | RADB | TWNAP Inc. 31F, No 333, Keelung Rd. Taipei, Taiwan | MAINT-AS7533 |
| 210.208.0.0/20 covering | AS9505 TWGATE-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 210.208.0.0/19 covering | AS7656 TWNAP-ADMIN-AS-AP | APNIC | SaveCom International Inc. Floor 31,No.333,Sec. 1 Keelung Rd | MAINT-TW-SAVECOM |
| 210.208.0.0/18 covering | AS7656 TWNAP-ADMIN-AS-AP | APNIC | SaveCom International Inc. Floor 31,No.333,Sec. 1 Keelung Rd | MAINT-TW-SAVECOM |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.