HomePrefix Lookup164.100.0.0/20

164.100.0.0/20

🇮🇳
CIDR
164.100.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇮🇳 India
City
New Delhi (CGO Complex)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
164.100.0.0/20AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid
APNIC
9/11/2026

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
164.100.0.0/16AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.0.0/16AS9885NKN-INTERNET-GW - NKN INTERNET GATEWAY NETWORK Invalid—9/11/2026
164.100.0.0/17AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.0.0/19AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.5.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.6.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.8.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.9.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.10.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.11.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.12.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.13.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.14.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.15.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.1.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.2.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.3.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026
164.100.4.0/24AS4758NICNET-VSNL-BOARDER-AP - National Informatics Centre Valid—9/11/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
164.100.0.0/18AS4758/24apnic
164.100.0.0/17AS4758/17apnic
164.100.0.0/16AS4758/16apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4758APNICMAINT-IN-NIC5/7/2026

More Specific Prefixes

3
PrefixASCountryStatus
164.100.12.0/24AS4758🇮🇳INassigned
164.100.14.0/24AS4758🇮🇳INassigned
164.100.15.0/24AS4758🇮🇳INassigned
Geolocation
Country🇮🇳IndiaIN
RegionDelhi
CityNew Delhi (CGO Complex)
GEThttps://api.ipctl.io/v1/prefix/164.100.0.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/164.100.0.0/20" | jq