2401:20:1331::/48 Tianhai InfoTech
Announced by AS4842 Tianhai InfoTech. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2401:20:1331::/48
Prefix
Origin
AS4842 TH-AS-AP
RPKI
RPKI invalid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 08:09 UTC
RPKI
Route origin authorizations
AS4842 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2401:20:1330::/44 | /46 | AS4842 TH-AS-AP | APNIC |
| 2401:20::/32 | /40 | AS4842 TH-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 |
|---|---|---|---|---|
| 2401:20::/32 covering | AS4842 TH-AS-AP | APNIC | Tianhai InfoTech Rm. 104, Bldg. 7A 19 Mufeng Rd., Yuelu District, Changsha, Hunan Province, China | MAINT-TH-CN |
| 2401:20::/32 covering | AS4842 TH-AS-AP | RADB | N | MAINT-KIRINO-US |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.