AS55824 NKN Core Network
IPv4 addresses
84,736
IPv6 /48 networks
1,179,695
RPKI
262 valid3 invalid2 no ROA
Peers and downstreams
83
Holder
- AS name
- NKN-CORE-NW
- Description
- NKN Core Network National Knowledge Network C/0 National Informatics Centre 3rd Floor, Block III Delhi IT Park, Shastri Park
- Organisation
- National Knowledge Network
- Abuse contact
- Not published
- Assigned
- 2010-10-18
- Registered
- 2010-10-19
- Record last changed
- 2026-07-10 05:24 UTC
103.127.161.0/24103.194.216.0/22103.194.216.0/23103.194.216.0/24103.194.217.0/24103.194.218.0/23103.194.218.0/24103.194.219.0/24103.194.24.0/24103.194.25.0/24103.194.26.0/24103.194.27.0/24103.218.148.0/22103.218.148.0/23103.218.148.0/24103.218.149.0/24103.218.150.0/23103.218.150.0/24103.218.151.0/24103.58.122.0/24103.59.17.0/24103.59.18.0/24103.59.66.0/24103.68.177.0/24103.88.228.0/2414.139.0.0/1614.139.0.0/1914.139.105.0/2414.139.106.0/2414.139.108.0/2414.139.11.0/2414.139.110.0/2414.139.111.0/2414.139.116.0/2414.139.119.0/2414.139.121.0/2414.139.122.0/2414.139.123.0/2414.139.126.0/2414.139.128.0/1914.139.128.0/2414.139.13.0/2414.139.133.0/2414.139.134.0/2414.139.14.0/2414.139.150.0/2414.139.159.0/2414.139.160.0/1914.139.160.0/2414.139.162.0/2414.139.163.0/2414.139.184.0/2414.139.185.0/2414.139.187.0/2414.139.192.0/1914.139.192.0/2014.139.192.0/2414.139.194.0/2414.139.195.0/2414.139.199.0/2414.139.200.0/2414.139.204.0/2414.139.205.0/2414.139.208.0/2014.139.208.0/2114.139.208.0/2414.139.210.0/2414.139.211.0/2414.139.212.0/2314.139.212.0/2414.139.213.0/2414.139.216.0/2114.139.217.0/2414.139.220.0/2414.139.222.0/2414.139.224.0/1914.139.224.0/2414.139.225.0/2414.139.226.0/2414.139.227.0/2414.139.229.0/2414.139.230.0/2414.139.231.0/2414.139.233.0/2414.139.235.0/2414.139.236.0/2414.139.237.0/2414.139.238.0/2414.139.239.0/2414.139.241.0/2414.139.243.0/2414.139.244.0/2414.139.245.0/2414.139.247.0/2414.139.248.0/2414.139.249.0/2414.139.250.0/2414.139.253.0/2414.139.255.0/2414.139.3.0/2414.139.32.0/1914.139.32.0/2414.139.34.0/2414.139.36.0/2414.139.37.0/2414.139.38.0/2414.139.4.0/2414.139.40.0/2414.139.41.0/2414.139.47.0/2414.139.49.0/2414.139.52.0/2414.139.56.0/2114.139.59.0/2414.139.60.0/2414.139.61.0/2414.139.63.0/2414.139.64.0/1914.139.64.0/2414.139.69.0/2414.139.8.0/2414.139.82.0/2414.139.85.0/2414.139.88.0/2414.139.9.0/2414.139.94.0/2314.139.96.0/1914.139.96.0/2414.139.97.0/2414.139.98.0/24144.16.112.0/24157.15.12.0/23157.15.158.0/24158.144.12.0/24158.144.15.0/24158.144.18.0/24164.100.125.0/24164.100.126.0/24164.100.130.0/24164.100.131.0/24164.100.132.0/24164.100.133.0/24164.100.134.0/24164.100.142.0/24164.100.145.0/24164.100.146.0/24164.100.181.0/24164.100.196.0/24164.100.201.0/24164.100.217.0/24164.100.222.0/24164.100.223.0/24164.100.81.0/24164.100.96.0/24180.149.48.0/20180.149.48.0/24180.149.49.0/24180.149.51.0/24180.149.52.0/24180.149.54.0/24180.149.55.0/24180.149.57.0/24180.149.59.0/24180.149.60.0/24180.149.61.0/24180.149.63.0/24202.141.137.0/2445.118.208.0/2445.118.48.0/2245.118.48.0/2445.118.50.0/2445.118.52.0/2245.124.188.0/2445.127.64.0/2445.127.65.0/2445.127.73.0/2445.127.74.0/24
2001:4408:4300::/452001:4408:4508::/452001:4408:4d00::/452001:4408:4d08::/482001:4408:5b01::/482001:4408:6700::/482001:4408:6701::/482001:4408:6708::/452001:4408:8508::/452001:df3:1e00::/482403:89c0::/322403:c380:1::/482405:8a00::/322405:8a00:14::/482405:8a00:15::/482405:8a00:1a::/482405:8a00:2002::/482405:8a00:200a::/482405:8a00:2021::/482405:8a00:2039::/482405:8a00:2052::/482405:8a00:2072::/482405:8a00:2078::/482405:8a00:2090::/482405:8a00:20c3::/482405:8a00:20d9::/482405:8a00:20da::/482405:8a00:20db::/482405:8a00:20dc::/482405:8a00:20dd::/482405:8a00:20de::/482405:8a00:20df::/482405:8a00:20e0::/482405:8a00:20e1::/482405:8a00:20e2::/482405:8a00:20e3::/482405:8a00:20e5::/482405:8a00:20e6::/482405:8a00:20e7::/482405:8a00:20e8::/482405:8a00:20f3::/482405:8a00:210c::/482405:8a00:2110::/482405:8a00:217e::/482405:8a00:21a5::/482405:8a00:21b1::/482405:8a00:21b3::/482405:8a00:21b4::/482405:8a00:21b5::/482405:8a00:21bd::/482405:8a00:4001::/482405:8a00:400d::/482405:8a00:401d::/482405:8a00:401e::/482405:8a00:401f::/482405:8a00:4020::/482405:8a00:4021::/482405:8a00:6013::/482405:8a00:6016::/482405:8a00:601c::/482405:8a00:602e::/482405:8a00:6035::/482405:8a00:6037::/482405:8a00:6038::/482405:8a00:8001::/482405:8a00:801c::/482405:8a00:8022::/482405:8a00:8024::/482405:8a00:8027::/482405:8a00:802f::/482405:8a00:8035::/482405:8a00:8036::/482405:8a00:a::/482405:8a00:a00d::/482405:8a00:a01b::/482405:8a00:a031::/482405:8a00:a048::/482405:8a00:a04c::/482405:8a00:a052::/482405:8a00:a056::/482405:8a00:c012::/482405:8a00:c01a::/482405:8a00:c01b::/482405:8a00:c020::/482405:8a00:c022::/482405:8a00:c025::/482405:8a00:c026::/482405:8a00:c027::/482406:f00:3::/482409::/28
| AS9885 | NKN INTERNET GATEWAY NETWORK NKN-INTERNET-GW |
| AS2697 | Education and Research Network ERX-ERNET-AS |
| AS4758 | Nicnet-Vsnl-Boarder-Ap NICNET-VSNL-BOARDER-AP |
| AS23770 | Tata Institute of Fundamental Research NCBS-IN |
| AS38185 | CDAC Noida, India CDACNOIDA-AS-IN |
| AS45170 | Nepal Research and Education Network NREN-AS-NP |
| AS55296 | NATIONAL INSTITUTE OF PUBLIC FINANCE AND POLICY NIPFPNET-AS-AP |
| AS55433 | Centre for Development of Advanced Computing CDAC-NON-AS-AP |
| AS55446 | CENTRE FOR DEVELOPMENT OF TELEMATICS CENTDEVTEL-NON-AS-AP |
| AS55479 | IIT Kanpur IITKNET-AS-AP |
| AS55566 | Inter University Centre for Astronomy and Astrophysics IUCAA-IN |
| AS55741 | West Bengal Electronics Industry Development WBSDC-NET-IN |
| AS55847 | NKN EDGE Network NKN-EDGE-NW |
| AS56166 | IISER Bhopal Campus IISERBNET-IN |
| AS58758 | Tata Institute of Fundamental Research TIFR-AS |
| AS59163 | GLA University GLAU-AS-IN |
| AS59189 | Department of Information Technology & Communication, Rajasthan DOITC-AS |
| AS59193 | IIT Hyderabad D3079306AFIN-AS |
| AS131226 | Indian Institute Of Technology Roorkee IITR-AS-AP |
| AS132043 | 4th Floor New Administrative Building MHSDC2011-AS |
| AS132423 | Powai IITB-IN |
| AS132524 | Tata Institute of Fundamental Research TIFR-AS |
| AS132749 | Indraprastha Institute of Information Technology, Delhi IIITD-AS-IN |
| AS132780 | Indian Institute of Technology Delhi IITDEL-AS-IN |
| AS132995 | South Asian University SAU-AS |
| AS133002 | Indian Institute of Tropical Meteorology IITMPUNE-AS |
| AS133037 | KERALA STATE IT MISSION KSITM-AS-AP |
| AS133233 | S.N. Bose National Centre for basic sceinces SNBNCBS-AS-IN |
| AS133260 | Gujarat Informatics Limited GIL-AS-IN |
| AS133273 | Tata Institute of Social Sciences TISS-AS |
| AS133313 | Saha Institute of Nuclear Physics SINP-AS |
| AS133644 | RESEARCH CENTER IMARAT RCI-AS-IN |
| AS133723 | Institute for Plasma Research IPR-AS |
| AS134023 | Aligarh Muslim University AMU-AS |
| AS134819 | GOVT OF INDIA ITTACN-AS-AP |
| AS134822 | GOVT OF INDIA ITTACN2-AS-AP |
| AS134934 | Institute For Stem Cell Biology And Regenerative Medicine INSTEMIT-AS |
| AS135173 | INDIA METEOROLOGICAL DEPARTMENT IMD-AS-IN |
| AS135730 | Datta Meghe Institute Of Medical Sciences DMIMS-AS |
| AS135769 | U R Rao Satellite Centre ISACBGL-AS |
| AS135835 | Sardar Vallabhbhai Patel National Police Academy SVPNPAHY-AS |
| AS136005 | RAMAN RESEARCH INSTITUTE RRI-AS-AP |
| AS136291 | Madhya Pradesh State Electronics Development Corporation Ltd. MPSEDC-AS-IN |
| AS136304 | Institute Of Physics, Bhubaneswar IOPIRINN-AS |
| AS136656 | Jharkhand Agency For Promotion Of Information Technology JHSDC-AS |
| AS136659 | Itec Department, Government Of Telangana TSITEC-AS |
| AS136667 | Sacisro SACISRO-AS |
| AS136701 | National Highways Authority Of India NHAI-AS |
| AS136702 | Prlcc PRLCC-AS |
| AS137136 | Indian Agricultural Statistics Research Institute IASRIDC-AS |
| AS137590 | Ua E Governance In Pmu ITDASWAN-AS |
| AS137646 | Department of Governance Reforms DGRPB-AS-IN |
| AS137661 | Rajcomp Info Services Ltd. RISL-AS-IN |
| AS137671 | ITE&C DEPARTMENT, GOVERNMENT OF A.P. APITEC-AS-IN |
| AS138155 | JAWAHARLAL NEHRU UNIVERSITY JNU-DEL-AS-AP |
| AS138231 | Indian Institute Of Information Technology Allahabad IIITA-AS-IN |
| AS138247 | Liquid Propulsion Systems Centre LPSCVM-AS-IN |
| AS138727 | Karceg-As-In KARCEG-AS-IN |
| AS140033 | INDIAN INSTITUTE OF TECHNOLOGY BHILAI IITBHILAI-AS-AP |
| AS140110 | Vssctvpm-As-In VSSCTVPM-AS-IN |
| AS140170 | Office Of The Registrar General India CENSUS-AS-IN |
| AS140192 | Indian Institute of Information Technology and Management - Kerala IIITMK-AS-IN |
| AS140200 | Panjab University PUCHDACI-AS |
| AS141270 | Indian Institute Of Technology Indore IITI-AS-IN |
| AS141288 | National Institute Of Science Education And Research Bhubaneswar NISER-AS-IN |
| AS141295 | Madhya Pradesh Agency For Promotion Of Information Technology MAPIT-AS-IN |
| AS141340 | IIT Madras IITM-AS |
| AS141478 | Director National Institute Of Technology Calicut NITC-AS-IN |
| AS141501 | National Informatics Centre Services Incorporated NICSIDC-AS |
| AS141507 | National Institute Of Mental Health And Neurosciences NIMHANS-AS-IN |
| AS141568 | Ocacipv6 OCACIPV6-AS |
| AS142501 | BHARAT-PUBLIC-DNS |
| AS142502 | BHARAT-PUBLIC-DNS |
| AS147239 | Lal Bahadur Shastri National Academy of Administration (LBSNAA) LBSNAA-AS-IN |
| AS147258 | DAYALBAGH EDUCATIONAL INSTITUTE DEIAGRA-AS-IN |
| AS148000 | BHARAT PUBLIC DNS (1.10.10.10) BHARAT-PUBLIC-DNS |
| AS149607 | National Forensic Sciences University NFSU-AS-IN |
| AS152576 | DEPARTMENT OF CONSUMER AFFAIRS RRSL-AS-IN |
| AS153213 | DEPARTMENT OF IT AND COMMUNICATION APSDC-AS-IN |
| AS153227 | VIGNAN's FOUDATION FOR SCIENCE TECHNOLOGY AND RESEARCH VIGNANS-AS-IN |
| AS153605 | REGIONAL REFERENCE STANDARDS LABORATORY RRSLFBD |
| AS154001 | INDIAN INSTITUTE OF LEGAL METROLOGY IILM-IN |
| AS154296 | KONERU LAKSHMAIAH EDUCATION FOUNDATION IRINN-KLEF-AS-IN |
| AS4758 | Nicnet-Vsnl-Boarder-Ap NICNET-VSNL-BOARDER-AP |
Routing changes
Last 30 days| 2026-10-04 07:41 UTC | New neighbour | AS147258 | downstream |
| 2026-10-04 07:41 UTC | New neighbour | AS132043 | downstream |
| 2026-10-04 07:41 UTC | Relationship changed | AS9885 | downstream to upstream |
| 2026-10-04 07:41 UTC | Prefix gone | 2405:8a00:8033::/48 | |
| 2026-10-04 07:41 UTC | Prefix gone | 2405:8a00:4014::/48 | |
| 2026-10-04 07:41 UTC | Prefix gone | 164.100.189.0/24 | |
| 2026-10-04 07:41 UTC | Prefix gone | 14.139.201.0/24 | |
| 2026-10-04 07:41 UTC | Prefix gone | 14.139.141.0/24 | |
| 2026-10-04 07:41 UTC | New prefix | 45.127.73.0/24 | |
| 2026-10-04 07:41 UTC | New prefix | 202.141.137.0/24 |
WHOIS
aut-num: AS55824 as-name: NKN-CORE-NW handle: AS55824 remarks: NKN Core Network remarks: National Knowledge Network remarks: C/0 National Informatics Centre remarks: 3rd Floor, Block III remarks: Delhi IT Park, Shastri Park remarks: New Delhi - 110053 administrative: NNA22-AP (NKN - Network Administrator) <support@nkn.in> registrant: ORG-NKN1-AP (National Knowledge Network) <gaurav.kansal@nic.in> abuse: IRT-GAURAVKANSAL (IRT-GAURAVKANSAL) <abuseteam@nkn.in> technical: GK397-AP (GAURAV KANSAL) <GAURAV.KANSAL@NIC.IN> registration: 2010-10-19T06:23:08Z last changed: 2026-07-10T05:24:01Z source: APNIC (RDAP)