ResearchRouting table, RPKI, IRR & looking glass

AS55824 NKN Core Network

AS55824 (NKN-CORE-NW) is registered to NKN Core Network in IN, through APNIC. It originates 266 prefixes in the global routing table.

177
IPv4 prefixes
89
IPv6 prefixes
84,736
IPv4 addresses
98%
RPKI valid

Who holds AS55824

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS55824
Handle
NKN-CORE-NW
Organization
NKN Core Network
Country
IN
Registry
APNIC
ASPA
2 providers
WHOIS recordAPNIC
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-03T01:15:30Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS55824'

% Abuse contact for 'AS55824' is 'abuseteam@nkn.in'

aut-num:        AS55824
as-name:        NKN-CORE-NW
descr:          NKN Core Network
descr:          National Knowledge Network
descr:          C/0 National Informatics Centre
descr:          3rd Floor, Block III
descr:          Delhi IT Park, Shastri Park
descr:          New Delhi - 110053
country:        IN
org:            ORG-NKN1-AP
admin-c:        NNA22-AP
tech-c:         GK397-AP
mnt-lower:      MAINT-GAURAVKANSAL
mnt-routes:     MAINT-GAURAVKANSAL
mnt-by:         APNIC-HM
mnt-irt:        IRT-GAURAVKANSAL
abuse-c:        AG1115-AP
last-modified:  2026-07-10T05:24:01Z
source:         APNIC

irt:            IRT-GAURAVKANSAL
address:
e-mail:         abuseteam@nkn.in
abuse-mailbox:  abuseteam@nkn.in
admin-c:        GK397-AP
tech-c:         GK397-AP
auth:           # Filtered
remarks:        -----------------------------------------------
remarks:        send general emails to gaurav.kansal@nic.in
remarks:        -----------------------------------------------
remarks:        abuseteam@nkn.in was validated on 2026-09-02
mnt-by:         MAINT-GAURAVKANSAL
last-modified:  2026-09-26T06:20:41Z
source:         APNIC

organisation:   ORG-NKN1-AP
org-name:       National Knowledge Network
org-type:       LIR
country:        IN
address:        National Knowledge Network
address:        3rd Floor, Block III,
address:        Delhi IT Park, Shastri Park,
phone:          +91-11-22900331
fax-no:         +91-11-24366681
e-mail:         gaurav.kansal@nic.in
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-07-13T12:57:17Z
source:         APNIC

role:           ABUSE GAURAVKANSAL
country:        ZZ
address:
phone:          +000000000
e-mail:         abuseteam@nkn.in
admin-c:        GK397-AP
tech-c:         GK397-AP
nic-hdl:        AG1115-AP
remarks:        Generated from irt object IRT-GAURAVKANSAL
remarks:        abuseteam@nkn.in was validated on 2026-09-02
abuse-mailbox:  abuseteam@nkn.in
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-02T04:22:59Z
source:         APNIC

role:           NKN - Network Administrator
address:        National Knowledge Network
address:        3rd Floor, Block III,
address:        Delhi IT Park, Shastri Park
address:        New Delhi - 110053
country:        IN
phone:          +91 - 1800111555
e-mail:         support@nkn.in
admin-c:        DC2904-AP
tech-c:         GK397-AP
nic-hdl:        NNA22-AP
abuse-mailbox:  abuseteam@nkn.in
mnt-by:         MAINT-RSMANI-NKN-IN
last-modified:  2024-11-22T06:11:27Z
source:         APNIC

person:         GAURAV KANSAL
address:        National Knowledge Network
address:        3rd Floor, Block III
address:        Delhi IT Park, Shastri Park
address:        New Delhi - 110053
country:        IN
phone:          +91 1800 111 555
e-mail:         GAURAV.KANSAL@NIC.IN
nic-hdl:        GK397-AP
notify:         GAURAV.KANSAL@NIC.IN
mnt-by:         MAINT-KANSAL
last-modified:  2021-08-07T10:11:48Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)


What AS55824 announces

Prefixes originated by AS55824 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
177
IPv6 prefixes
89
IPv4 addresses
84,736 (331 /24s)
RPKI valid
261 98%
RPKI invalid
3
RPKI not found
2
ROAs naming AS55824
349
With an IRR route object
255 95%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (177)
14.139.0.0/1614.139.0.0/1914.139.3.0/2414.139.4.0/2414.139.8.0/2414.139.9.0/2414.139.11.0/2414.139.13.0/2414.139.14.0/2414.139.32.0/1914.139.32.0/2414.139.34.0/2414.139.36.0/2414.139.37.0/2414.139.38.0/2414.139.40.0/2414.139.41.0/2414.139.47.0/2414.139.49.0/2414.139.52.0/2414.139.56.0/2114.139.59.0/2414.139.60.0/2414.139.61.0/2414.139.63.0/2414.139.64.0/1914.139.64.0/2414.139.69.0/2414.139.82.0/2414.139.85.0/2414.139.88.0/2414.139.94.0/2314.139.96.0/1914.139.96.0/2414.139.97.0/2414.139.98.0/2414.139.105.0/2414.139.106.0/2414.139.108.0/2414.139.110.0/2414.139.111.0/2414.139.116.0/2414.139.119.0/2414.139.121.0/2414.139.122.0/2414.139.123.0/2414.139.126.0/2414.139.128.0/1914.139.128.0/2414.139.133.0/2414.139.134.0/2414.139.150.0/2414.139.159.0/2414.139.160.0/1914.139.160.0/2414.139.162.0/2414.139.163.0/2414.139.184.0/2414.139.185.0/2414.139.187.0/2414.139.192.0/1914.139.192.0/2014.139.192.0/2414.139.194.0/2414.139.195.0/2414.139.199.0/2414.139.200.0/2414.139.204.0/2414.139.205.0/2414.139.208.0/2014.139.208.0/2114.139.208.0/2414.139.210.0/2414.139.211.0/2414.139.212.0/2314.139.212.0/2414.139.213.0/2414.139.216.0/2114.139.217.0/2414.139.220.0/2414.139.222.0/2414.139.224.0/1914.139.224.0/2414.139.225.0/2414.139.226.0/2414.139.227.0/2414.139.229.0/2414.139.230.0/2414.139.231.0/2414.139.233.0/2414.139.235.0/2414.139.236.0/2414.139.237.0/2414.139.238.0/2414.139.239.0/2414.139.241.0/2414.139.243.0/2414.139.244.0/2414.139.245.0/2414.139.247.0/2414.139.248.0/2414.139.249.0/2414.139.250.0/2414.139.253.0/2414.139.255.0/2445.118.48.0/2245.118.48.0/2445.118.50.0/2445.118.52.0/2245.118.208.0/2445.124.188.0/2445.127.64.0/2445.127.65.0/2445.127.73.0/2445.127.74.0/24103.58.122.0/24103.59.17.0/24103.59.18.0/24103.59.66.0/24103.68.177.0/24
Show 57 more
IPv6 (89)
2001:df3:1e00::/482001:4408:4300::/452001:4408:4508::/452001:4408:4d00::/452001:4408:4d08::/482001:4408:5b01::/482001:4408:6700::/482001:4408:6701::/482001:4408:6708::/452001:4408:8508::/452403:89c0::/322403:c380:1::/482405:8a00::/322405:8a00:a::/482405:8a00:14::/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::/482405:8a00:20f3::/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: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

RPKI valid   RPKI invalid   no ROA covers it

Who AS55824 is reached through

The AS just before AS55824 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.