AS4758 National Informatics Centre
AS4758 (NICNET-VSNL-BOARDER-AP) is registered to National Informatics Centre in IN. It originates 238 prefixes in the global routing table.
173
IPv4 prefixes
65
IPv6 prefixes
76,288
IPv4 addresses
95%
RPKI valid
Registration
Who holds AS4758
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS4758
Handle
NICNET-VSNL-BOARDER-AP
Organization
National Informatics Centre
Country
IN
ASPA
2 providers
Routing
What AS4758 announces
Prefixes originated by AS4758 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
173
IPv6 prefixes
65
IPv4 addresses
76,288 (298 /24s)
RPKI valid
227 95%
RPKI invalid
6
RPKI not found
5
ROAs naming AS4758
117
With an IRR route object
168 70%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (173)
14.139.15.0/2443.239.62.0/2445.118.16.0/2245.118.20.0/2245.118.24.0/2245.118.28.0/2245.118.52.0/2445.127.75.0/24103.58.236.0/24103.70.96.0/24103.70.97.0/24103.195.208.0/20103.195.208.0/24103.195.209.0/24103.195.210.0/24103.195.211.0/24103.195.212.0/24103.195.213.0/24103.195.214.0/23103.195.214.0/24103.195.215.0/24103.195.216.0/24103.195.217.0/24103.195.218.0/24103.195.219.0/24103.195.221.0/24103.195.222.0/24103.195.223.0/24103.207.128.0/24137.59.128.0/24137.59.129.0/24164.100.0.0/16164.100.0.0/17164.100.0.0/19164.100.0.0/20164.100.1.0/24164.100.2.0/24164.100.3.0/24164.100.4.0/24164.100.5.0/24164.100.6.0/24164.100.9.0/24164.100.10.0/24164.100.11.0/24164.100.12.0/24164.100.14.0/24164.100.15.0/24164.100.16.0/20164.100.17.0/24164.100.22.0/24164.100.25.0/24164.100.26.0/24164.100.28.0/24164.100.31.0/24164.100.32.0/19164.100.33.0/24164.100.34.0/24164.100.39.0/24164.100.41.0/24164.100.42.0/24164.100.43.0/24164.100.44.0/24164.100.45.0/24164.100.46.0/24164.100.48.0/20164.100.50.0/24164.100.51.0/24164.100.52.0/24164.100.53.0/24164.100.54.0/23164.100.56.0/24164.100.64.0/19164.100.64.0/20164.100.65.0/24164.100.68.0/24164.100.69.0/24164.100.70.0/24164.100.71.0/24164.100.72.0/23164.100.72.0/24164.100.73.0/24164.100.74.0/24164.100.75.0/24164.100.77.0/24164.100.78.0/24164.100.79.0/24164.100.80.0/20164.100.80.0/24164.100.82.0/24164.100.83.0/24164.100.86.0/24164.100.87.0/24164.100.88.0/21164.100.94.0/24164.100.96.0/19164.100.96.0/20164.100.97.0/24164.100.99.0/24164.100.100.0/24164.100.101.0/24164.100.103.0/24164.100.105.0/24164.100.106.0/24164.100.107.0/24164.100.108.0/24164.100.109.0/24164.100.112.0/20164.100.112.0/24164.100.113.0/24164.100.114.0/24164.100.116.0/24164.100.117.0/24164.100.118.0/24164.100.119.0/24164.100.121.0/24164.100.128.0/17164.100.128.0/19164.100.128.0/20164.100.128.0/24164.100.129.0/24
Show 53 more
164.100.137.0/24164.100.140.0/24164.100.141.0/24164.100.144.0/20164.100.144.0/24164.100.148.0/24164.100.149.0/24164.100.151.0/24164.100.152.0/24164.100.153.0/24164.100.154.0/23164.100.155.0/24164.100.156.0/22164.100.160.0/19164.100.160.0/20164.100.160.0/22164.100.164.0/23164.100.166.0/24164.100.168.0/24164.100.169.0/24164.100.170.0/24164.100.174.0/24164.100.176.0/20164.100.176.0/24164.100.177.0/24164.100.179.0/24164.100.180.0/24164.100.185.0/24164.100.186.0/24164.100.187.0/24164.100.188.0/24164.100.190.0/24164.100.192.0/19164.100.192.0/20164.100.200.0/24164.100.203.0/24164.100.204.0/24164.100.205.0/24164.100.206.0/24164.100.207.0/24164.100.208.0/20164.100.210.0/24164.100.211.0/24164.100.212.0/24164.100.213.0/24164.100.214.0/24164.100.216.0/24164.100.220.0/24164.100.224.0/19164.100.229.0/24164.100.240.0/24164.100.241.0/24164.100.247.0/24
IPv6 (65)
2001:4408::/322001:4408:4::/482001:4408:a::/482001:4408:b::/482001:4408:100::/482001:4408:200::/482001:4408:1080::/442001:4408:1100::/482001:4408:1141::/482001:4408:1180::/442001:4408:4000::/402001:4408:4400::/402001:4408:4800::/402001:4408:4800::/482001:4408:4a00::/402001:4408:4b00::/402001:4408:4c00::/402001:4408:5200::/482001:4408:5202::/482001:4408:5205::/482001:4408:5206::/482001:4408:520a::/482001:4408:520b::/482001:4408:5220::/482001:4408:5222::/482001:4408:5223::/482001:4408:5224::/482001:4408:5226::/482001:4408:5240::/482001:4408:5250::/482001:4408:5600::/482001:4408:5800::/402001:4408:5a00::/402001:4408:5c00::/402001:4408:5e00::/402001:4408:5e20::/482001:4408:5e21::/482001:4408:6000::/402001:4408:6200::/402001:4408:6200::/482001:4408:6220::/482001:4408:6600::/402001:4408:6a00::/402001:4408:6b00::/402001:4408:6c00::/402001:4408:6d00::/452001:4408:6e00::/402001:4408:7000::/482001:4408:7200::/402001:4408:7600::/402001:4408:7800::/402001:4408:7a00::/402001:4408:7c00::/402001:4408:7c00::/482001:4408:7e00::/402001:4408:7f00::/452001:4408:7f08::/452001:4408:8000::/402001:4408:8100::/482001:4408:8200::/402001:4408:8308::/452001:4408:8400::/402001:4408:8608::/482001:4408:c000::/482001:4408:c002::/48
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS4758 is reached through
The AS just before AS4758 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
ASPA
Provider authorization
AS4758 publishes an ASPA naming these providers. 1 AS name it as a provider in theirs. Check a path.
The 1 ASes that name AS4758 as a provider
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | NICNET-VSNL-BOARDER-AP | APNIC-HM |
Route objects with origin AS4758: APNIC 537 · RADB 120
as-sets that list AS4758 (23)
AS-HURRICANEV6AS-INTELSATUSAS-KDDCUSTOMER2AS-NIC-NKN-BGP-ASNAS-NIC-NKN-BGP-PEERSAS-PACNET-CUSTOMER-PROXY-REGISTERAS-REACH-CUSTOMERSAS-RELIANCEAS-SLT-GLOBALAS-TELSTRA-INTL-CUSTOMERSAS-TELSTRA-INTL-CUSTOMERS-4637AS-VODAFONE-NET-INAS-VSNLAS-VSNL-INAS17917:AS-CUSTOMERSAS293:AS-FROM-SINGAREN-TO-ESNETAS3491:AS-CUSTOMERS-APAS3491:AS-CUSTOMERS-TESTAS37986:AS-TULIP-INAS55824:AS-NKN-CUSTOMERSAS9498:AS-BHARTI-INAS9829:AS-BSNLAS9885:AS-NKN