AS Name
RAILTEL-AS-IN
Org Name
RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
Registry Region
India
Looking Glass
IPv4Prefixes

156

IPv6Prefixes

13

IPv4 NUMs

39,936

IPv6 NUMs(/64)

4,295,032,832

39,936 IPv4 Addresses
CIDR Description IP Num
103.55.72.0/24 RAILTEL-IN RailTel Corporation of India Ltd. 256
103.55.72.0/22 RAILTEL-IN RailTel Corporation of India Ltd. 1024
103.55.73.0/24 RAILTEL-IN RailTel Corporation of India Ltd. 256
103.66.72.0/24 DIGITALS Digital Info Solutions Private Limited 256
103.66.72.0/23 DIGITALS Digital Info Solutions Private Limited 512
103.66.72.0/22 DIGITALS Digital Info Solutions Private Limited 1024
103.66.73.0/24 DIGITALS Digital Info Solutions Private Limited 256
103.66.76.0/24 SRITTN SRIT INDIA PVT LTD 256
103.66.76.0/23 SRITTN SRIT INDIA PVT LTD 512
103.66.76.0/22 SRITTN SRIT INDIA PVT LTD 1024
103.66.77.0/24 SRITTN SRIT INDIA PVT LTD 256
103.66.78.0/24 SRITTN SRIT INDIA PVT LTD 256
103.66.78.0/23 SRITTN SRIT INDIA PVT LTD 512
103.66.79.0/24 SRITTN SRIT INDIA PVT LTD 256
103.74.108.0/24 TSPLBH TouchStone Pvt. Ltd. 256
103.74.108.0/23 TSPLBH TouchStone Pvt. Ltd. 512
103.74.108.0/22 TSPLBH TouchStone Pvt. Ltd. 1024
103.74.109.0/24 TSPLBH TouchStone Pvt. Ltd. 256
103.74.110.0/23 TSPLBH TouchStone Pvt. Ltd. 512
103.74.111.0/24 TSPLBH TouchStone Pvt. Ltd. 256
103.74.136.0/22 RICTKA Railwire Information Communication Technologies Pvt. Ltd. 1024
103.74.138.0/24 RICTKA Railwire Information Communication Technologies Pvt. Ltd. 256
103.74.138.0/23 RICTKA Railwire Information Communication Technologies Pvt. Ltd. 512
103.74.139.0/24 RICTKA Railwire Information Communication Technologies Pvt. Ltd. 256
103.76.208.0/24 LWTPL LIGHT WAVE TECHNOLOGIES PVT LTD 256
103.76.208.0/23 LWTPL LIGHT WAVE TECHNOLOGIES PVT LTD 512
103.76.208.0/22 LWTPL LIGHT WAVE TECHNOLOGIES PVT LTD 1024
103.76.210.0/23 LWTPL LIGHT WAVE TECHNOLOGIES PVT LTD 512
103.76.211.0/24 LWTPL LIGHT WAVE TECHNOLOGIES PVT LTD 256
103.77.36.0/24 DIVAKAR3 Cubefibernet Pvt. Ltd. 256
103.77.36.0/23 DIVAKAR3 Cubefibernet Pvt. Ltd. 512
103.77.36.0/22 DIVAKAR3 Cubefibernet Pvt. Ltd. 1024
103.82.80.0/24 RJMSP Multilink computers Pvt Ltd. 256
103.82.80.0/23 RJMSP Multilink computers Pvt Ltd. 512
103.82.80.0/22 RJMSP Multilink computers Pvt Ltd. 1024
103.82.81.0/24 RJMSP Multilink computers Pvt Ltd. 256
103.82.144.0/23 CBIVPL Cloudatix Biz India Ventures Pvt Ltd 512
103.82.144.0/22 CBIVPL Cloudatix Biz India Ventures Pvt Ltd 1024
103.82.145.0/24 CBIVPL Cloudatix Biz India Ventures Pvt Ltd 256
103.82.146.0/24 CBIVPL Cloudatix Biz India Ventures Pvt Ltd 256
103.82.147.0/24 CBIVPL Cloudatix Biz India Ventures Pvt Ltd 256
103.127.140.0/22 REL Railtel Enterprise Limited 1024
103.215.240.0/24 SHAILDHAR SHAILDHAR TELECOM SERVICES PVT LTD 256
103.215.241.0/24 SHAILDHAR SHAILDHAR TELECOM SERVICES PVT LTD 256
112.133.192.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.192.0/18 RAILTEL-IN RailTel Corporation is an ISP. 16384
112.133.193.0/24 RailWire-IN Secundrabad-Senova router link 256
112.133.194.0/24 Railtel-Test-IN Test-Trac Server 256
112.133.195.0/24 Sapta-IN Sapthagiri College of Medical Sciences,Banglore 256
112.133.196.0/24 VASAN-IN M/s Vansan Systems&Service, New No.38, 2nd Main Road, Indra Nagar, Adyar, Chennai-600020 256
112.133.197.0/24 Railnet-IN Railnet Banglore 10M 256
112.133.198.0/24 LeitnerSriram-IN D17, SIPCOT Industrial Complex, gummidipoondi, tiruvallur dt. Tamilnadu 256
112.133.199.0/24 NIC-IN NIC 256
112.133.200.0/24 Railwire-IN Railwire (SRIT),bangalore, SRIT House , #113/1B, ITPL Main Road, Kundalahalli , Bangalore - 560 037 256
112.133.201.0/24 Hindalco-IN Hindalco, Talabira Mines office, Khinda, Orrisa 256
112.133.202.0/24 Hartron-IN KURUKSHETRA2 256
112.133.203.0/24 AKAMAI-IN AKAMAI Delhi 256
112.133.204.0/24 server-IN Link to Web Server 256
112.133.205.0/24 TPaaS-IN TPaaS SC-Data Centre 256
112.133.206.0/24 Railwire-IN Railwire (SRIT),bangalore, SRIT House , #113/1B, ITPL Main Road, Kundalahalli , Bangalore - 560 037 256
112.133.207.0/24 RAILTEL-IN L3VPN Video Testing 256
112.133.208.0/24 Beltron-IP Beltron 256
112.133.209.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.210.0/24 Railtel-IN SERVER_RAILTEL 256
112.133.211.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.212.0/24 RVNL-IN Rail vikas nigam ltd(RVNL), New Delhi 256
112.133.213.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.214.0/24 NIRD-IN NIRD-Hyderabad 256
112.133.215.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.216.0/24 Vijayacomnet-IN Vijaya Comnet Private Limited 88c, Race Course Road, Coimbatore - 641018 256
112.133.217.0/24 Vijayacomnet-IN Vijaya Comnet Private Limited 88c, Race Course Road, Coimbatore - 641018 256
112.133.218.0/24 Railwire-IN Railwire 256
112.133.219.0/24 Railwire-IN Railwire 256
112.133.220.0/24 RAILWAYS-IN Indian Railways 256
112.133.221.0/24 Railtel-IN Indian Railways 256
112.133.222.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.223.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.224.0/24 Railtel-IN Railtel 256
112.133.225.0/24 Railwire-IN Railwire, delhi 256
112.133.226.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.227.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.228.0/24 Railways-IN Indian railways 256
112.133.229.0/24 Railways-IN Indian railways 256
112.133.230.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
112.133.231.0/24 Railwire-IN Railwire Chandigarh 256
112.133.232.0/24 Railwire-IN Railwire Delhi 256
112.133.233.0/24 Railwire-IN Railwire Delhi 256
112.133.234.0/24 Railwire-IN Railwire Amritsar 256
112.133.235.0/24 LABOUR-IN Government of India, Ministry Of Labour & Employment Sion Mumbai 256
112.133.236.0/24 Railwire-IN Railwire Ludhiana 256
112.133.237.0/24 Railwire-IN Railwire Ambala 256
112.133.238.0/24 Railwire-IN Railwire Panipat 256
112.133.239.0/24 Railwire-IN Railwire Dehradoon 256
112.133.240.0/24 Railwire-IN Railwire Meerut 256
112.133.241.0/24 Railwire-IN Railwire Lucknow 256
112.133.242.0/24 Railwire-IN Railwire Kanpur 256
112.133.243.0/24 RAILWIRE-IN RAILWIRE_SR 256
112.133.244.0/24 Railwire-IN Railwire Varanasi 256
112.133.245.0/24 Railwire-IN Railwire Patna 256
112.133.246.0/24 Railwire-IN Railwire Ranchi 256
112.133.247.0/24 Railwire-IN Railwire Kolkatta 256
112.133.248.0/24 Railwire-IN Railwire Bhubneshwar 256
112.133.249.0/24 Railwire-IN Railwire Pune 256
112.133.251.0/24 Railwire-IN Railwire Jaipur 256
112.133.253.0/24 Railwire-IN Railwire Bhopal 256
112.133.254.0/24 Railwire-IN Railwire Surat 256
122.252.224.0/24 GTPL-IN Gujrat Telelink Pvt. Ltd, 4th Floor, City Pride Complex, B/H Nalanda Hotel,Mithakhali Six Cross Road, Ahmedabad 380006 256
122.252.224.0/19 RAILTEL-IN RailTel Corporation is an ISP. 8192
122.252.225.0/24 RAILTEL-IN RailTel Corporation is an ISP. 256
122.252.226.0/24 GTPL-IN Gujrat Telelink Pvt. Ltd, 4th Floor, City Pride Complex, B/H Nalanda Hotel,Mithakhali Six Cross Road, Ahmedabad 380006 256
122.252.227.0/24 ISRO-IN ISRO Satellite Centre, Deptt. Of Space,Govt. Of India, Bangalore. 256
122.252.228.0/24 INTERNETDISTRIBUTION-IN INTERNET DISTRIBUTION AT SC 256
122.252.229.0/24 RAILTEL-IN RAILTEL_IBW_CUSTOMERS 256
122.252.230.0/24 KITS-IN KITS 256
122.252.231.0/24 Railwire-IN Railwire (SRIT),bangalore, SRIT House , #113/1B, ITPL Main Road, Kundalahalli , Bangalore - 560 037 256
122.252.232.0/24 Spice-IN SPICE DIGITAL,HIMUDA Complex, Opposite Hotel Shivalik, NH-22, kalka Shimla Highway Sector 1 A,Parwanaoo,salon 256
122.252.233.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.234.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.235.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.236.0/24 YADAVRAO-IN Yadavrao Group of Institutions , Bhivpuri Mumbai 256
122.252.237.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.238.0/24 GTPL-IN Gujrat Telelink Pvt. Ltd, 4th Floor, City Pride Complex, B/H Nalanda Hotel,Mithakhali Six Cross Road, Ahmedabad 380006 256
122.252.239.0/24 GTPL-IN Gujrat Telelink Pvt. Ltd, 4th Floor, City Pride Complex, B/H Nalanda Hotel,Mithakhali Six Cross Road, Ahmedabad 380006 256
122.252.241.0/24 GTPL-IN Gujrat Telelink Pvt. Ltd, 4th Floor, City Pride Complex, B/H Nalanda Hotel,Mithakhali Six Cross Road, Ahmedabad 380006 256
122.252.242.0/24 Hartron-IN Chandigarh 256
122.252.243.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.244.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.245.0/24 QIS-IN QIS College of Engg,Vengamukkapalem Ongole, Andhra Pradesh 256
122.252.246.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.247.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.248.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.249.0/24 VEI-IN Vikash Educational lnstitutions, Bhubneshwar, Orrissa 256
122.252.250.0/24 DreamPlus-IN DREAM Plus, Paris Pair health Club Jamal Road, Patna 256
122.252.251.0/24 AnnaUniversity-IN Anna University 256
122.252.252.0/24 Efkon-IN HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai 256
122.252.253.0/24 Anna-IN Anna University Chennai 256
122.252.254.0/24 RAILTEL-IN RAILTEL_IBW_CUSTOMERS 256
122.252.255.0/24 Railtel-IN Railtel_BB_IP_Reserved(railtel) 256
158.144.186.0/23 TIFR-IP Tata Institute of Fundamental Research 512
203.153.32.0/24 RAILTEL-IN RailTel Corporation is an Internet Service Provider. 256
203.153.32.0/20 RAILTEL-IN RailTel Corporation is an Internet Service Provider. 4096
203.153.33.0/24 RAILTEL-IN RailTel Corporation is an Internet Service Provider. 256
203.153.34.0/24 Railnet-IN S.Railway RE 256
203.153.35.0/24 RAILWIRE-IN Railwire_NR 256
203.153.36.0/24 RAILWIRE-IN RAILWIRE_NR 256
203.153.37.0/24 RAILTEL-IN RailTel Corporation is an Internet Service Provider. 256
203.153.38.0/24 RAILTEL-IN RailTel Corporation is an Internet Service Provider. 256
203.153.39.0/24 MahalaxmiRailtel-IN Mahalaxmi RailTel 256
203.153.40.0/24 RAILTEL-IN RailTel Corporation is an Internet Service Provider. 256
203.153.41.0/24 Railtel-IN Internet Link for Railtel Delhi 256
203.153.42.0/24 RAILWIRE-IN RAILWIRE_WR 256
203.153.43.0/24 Railtel-IN Railtel 256
203.153.44.0/24 Railtel-IN RAILTEL_SERVER 256
203.153.45.0/24 Railtel-IN Railtel backbone 256
203.153.46.0/24 Railtel-IN Railtel backbone 256
203.153.47.0/24 Railtel-IN Railtel Loopback 256
CIDR Description IP NUMs(prefix /64)
2401:b200::/32 RAILTEL-IN RailTel Corporation is an ISP. 4294967296
2401:b200:6::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:40::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:41::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:42::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:43::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:45::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:54::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:55::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:56::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:57::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2401:b200:92::/48 RAILTEL-IN RailTel Corporation is an ISP. 65536
2406:f00:7::/48 TIFR-IP Tata Institute of Fundamental Research 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,807,488 8,858,632,192 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 1,778,176 4,299,358,208 IPv4 IPv4 IPv6 IPv6
AS55410 VIL-AS-AP - Vodafone Idea Ltd. (VIL), IN India 269,312 84,148,224 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS134426 MAHATAA-AS-AP - Mahataa Information India Private Limited, IN India 13,568 2,359,296 IPv4 IPv4 IPv6 IPv6
AS135750 REL-AS - Railtel Enterprise Limited, IN India 3,584 0 IPv4 IPv4
AS135769 ISACBGL-AS - Isro Satellite Centre, IN India 512 65,536 IPv4 IPv4 IPv6 IPv6
AS139195 SEANSMEDIAPVTLTD-AS-AP - Seans Media Pvt Ltd, IN India 2,304 131,072 IPv4 IPv4
AS45927 SCCL-123-IN - THE SINGARENI COLLIERIES COMPANY LIMITED, IN India 256 0 IPv4 IPv4
AS134251 EPFONDC-AS-IN - EMPLOYEES PROVIDENT FUND ORGANISATION, IN India 256 0 IPv4 IPv4
AS134285 ANDHRABANK-AS - Andhra Bank, IN India 1,536 0 IPv4 IPv4
AS45851 BPCL-007-IN - Bharat Bhawan - II, IIS Department, IN India 512 0 IPv4 IPv4
AS55410 VIL-AS-AP - Vodafone Idea Ltd. (VIL), IN India 269,312 84,148,224 IPv4 IPv4
AS38799 IRCTC-IN - Indian Railway Catering and Tourism Corporation Limited, IN India 1,280 0 IPv4 IPv4
AS38872 ISBNET-AS-IN - Indian School of Business, IN India 256 0 IPv4 IPv4
AS45596 CRIS-ND-21-IN - Centre For Railway Information Systems, IN India 1,024 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
India NIXI Chennai - National Internet eXchange of India 218.100.48.146 1 Gbps 2017-08-30 06:00:06
India NIXI Delhi - National Internet eXchange of India 218.100.48.1 1 Gbps 2017-11-08 07:34:48
India NIXI Mumbai - National Internet eXchange of India 218.100.48.74 2001:de8:1:1::9 1 Gbps 2020-03-14 23:58:43
India NIXI Kolkata 218.100.48.193 1 Gbps 2020-02-19 04:08:10
India DE-CIX Mumbai - DE-CIX Mumbai fka Mumbai IX fka Mumbai CH 103.27.170.26 2401:7500:fff6::26 10 Gbps 2020-02-19 04:08:02

Private Peering Facilities

Country/Region Name City Website Updated
Bharti Airtel Santhome Chennai http://www.airtel.in 2017-08-30 06:24:28
GPX Mumbai 1 Mumbai http://www.gpxglobal.net 2017-08-30 06:42:05
Web Werks Mumbai DC1 Mumbai http://www.webwerks.in 2017-08-30 07:15:00
IP Address Domain NUMs Domains
103.55.73.11 2 eproc.bihar.gov.in
103.55.73.12 2 demo.eproc.bihar.gov.in
as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS24178 - AS24193
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:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS24186
as-name:        RAILTEL-AS-IN
descr:          RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
country:        IN
org:            ORG-RCOI1-AP
admin-c:        PK61-AP
tech-c:         HK986-AP
abuse-c:        AR780-AP
mnt-lower:      MAINT-IN-RAILTEL
mnt-routes:     MAINT-IN-RAILTEL
mnt-by:         APNIC-HM
mnt-irt:        IRT-RAILTEL-IN
last-modified:  2020-05-20T13:05:41Z
source:         APNIC

irt:            IRT-RAILTEL-IN
address:        Plot No, 143
address:        Sector 44 ,Gurugram
address:        Haryana ,122003
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        PK61-AP
tech-c:         ASC8-AP
auth:           # Filtered
remarks:        [email protected] is invalid
mnt-by:         MAINT-IN-RAILTEL
last-modified:  2020-05-20T13:03:31Z
source:         APNIC

organisation:   ORG-RCOI1-AP
org-name:       RailTel Corporation of India Ltd.
country:        IN
address:        10th Floor, Bank of Baroda Building,
address:        Parliament Street
address:        16 Sansad Marg
phone:          +91-11-23311707
fax-no:         +91-11-23311711
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2018-02-19T12:57:11Z
source:         APNIC

role:           ABUSE RAILTELIN
address:        Plot No, 143
address:        Sector 44 ,Gurugram
address:        Haryana ,122003
country:        ZZ
phone:          +000000000
e-mail:         [email protected]
admin-c:        PK61-AP
tech-c:         ASC8-AP
nic-hdl:        AR780-AP
remarks:        Generated from irt object IRT-RAILTEL-IN
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2020-05-18T23:16:27Z
source:         APNIC

person:         Himanshu Kumar
address:        3rd Floor, Microwave Tower, Thompson Raod, New Delhi
country:        IN
phone:          +91-11-23230345
e-mail:         [email protected]
nic-hdl:        HK986-AP
mnt-by:         MAINT-IN-RAILTEL
last-modified:  2010-10-21T07:12:28Z
source:         APNIC

person:         Pradeep Kumar
nic-hdl:        PK61-AP
e-mail:         [email protected]
address:        10th Floor, Bank of Baroda Building
address:        Parliament Street
address:        New Delhi, India, 110001
phone:          +91-11-51501455
fax-no:         +91-11-23311711
country:        IN
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:24Z
source:         APNIC