ResearchRouting table, looking glass, RPKI & IRR

182.57.0.0/16 Mahanagar Telephone Nigam Limited

Announced by AS17813 Mahanagar Telephone Nigam Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 182.57.0.0/16

Prefix
182.57.0.0/16
Origin
AS17813 MTNL-AP
RPKI
RPKI valid
Size
65,536 addresses
Less specific
182.56.0.0/14 AS17813 MTNL-AP
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 182.57.0.0/16 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 9829 17813
OriginAS17813 Mahanagar Telephone Nigam Limited
Origin codeincomplete
Communities174:21101 174:22012 36601:150 36601:174 36601:2001
Updated3d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 9829 17813
OriginAS17813 Mahanagar Telephone Nigam Limited
Origin codeIGP
Communities903:900 903:13760
Updated2d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6453 4755 9829 17813
OriginAS17813 Mahanagar Telephone Nigam Limited
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9829 17813
OriginAS17813 Mahanagar Telephone Nigam Limited
Origin codeincomplete
Communities174:21101 174:22012
Updated3d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9829 17813
OriginAS17813 Mahanagar Telephone Nigam Limited
Origin codeincomplete
Communities174:21101 174:22012 36295:100 36295:174
Updated3d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS17813 to originate 182.57.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
182.57.0.0/16/24AS17813 MTNL-APAPNIC
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
182.57.0.0/16AS17813 MTNL-APAPNICMahanagar Telephone Nigam LimitedMAINT-IN-MTNL, MAINT-IN-IRINN
182.56.0.0/14 coveringAS17813 MTNL-APAPNICMahanagar Telephone Nigam LimitedMAINT-IN-MTNL, MAINT-IN-IRINN
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

182.56.0.0/14 AS17813 MTNL-AP
More specific

Prefixes inside 182.57.0.0/16

2 announced prefixes fall inside this one.

Show the 2 prefixes
182.57.64.0/20 AS9829 BSNL-NIB182.57.128.0/17 AS17813 MTNL-AP
Tools

Check 182.57.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API