2001:4490:d148::/48 National Internet Backbone
Announced by AS9829 National Internet Backbone. RPKI valid Seen by 4 of our 5 looking glass sessions.
Summary
What the table says about 2001:4490:d148::/48
Prefix
Origin
AS9829 BSNL-NIB
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 08:09 UTC
Paths
How 2001:4490:d148::/48 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 6453 9829
| Origin | AS9829 National Internet Backbone |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:601 3356:666 3356:901 3356:2013 36601:150 36601:2001 |
| Updated | 15m 45s ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 9829
| Origin | AS9829 National Internet Backbone |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 17h 6m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS9829 to originate 2001:4490:d148::/46 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:4490:d148::/46 | /48 | AS9829 BSNL-NIB | APNIC |
| 2001:4490::/30 | /36 | AS9829 BSNL-NIB | 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 |
|---|---|---|---|---|
| 2001:4490:d148::/48 | AS9829 BSNL-NIB | APNIC | Bharat Sanchar Nigam Ltd Bharat Sanchar Nigam Limited Bharat Sanchar Bhawan, Harish Chandra Mathur Lane, Janpath India | MAINT-IN-BSNLIPV6 |
| 2001:4490:d148::/47 covering | AS9829 BSNL-NIB | APNIC | Bharat Sanchar Nigam Ltd Bharat Sanchar Nigam Limited Bharat Sanchar Bhawan, Harish Chandra Mathur Lane, Janpath India | MAINT-IN-BSNLIPV6 |
| 2001:4490:d148::/46 covering | AS9829 BSNL-NIB | APNIC | BSNL INTERNET | MAINT-IN-BSNLIPV6 |
| 2001:4490::/30 covering | AS9829 BSNL-NIB | RADB | Bharat Sanchar Nigam Limited-VSNL Route Object | MAINT-VSNL-IN |