139.152.0.0/16

AS2497  ·  Internet Initiative Japan Inc.

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Summary

Country Japan
Domain tokyo-gas.co.jp
ASN AS2497
Registry APNIC
ID TOKYO-GAS

WHOIS Details

inetnum:        139.152.0.0 - 139.152.255.255
netname:        TOKYO-GAS
country:        JP
descr:          Tokyo Gas Co., Ltd.
admin-c:        TO18-AP
tech-c:         TO18-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2015-12-01T22:24:31Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2025-09-04T01:00:00Z
source:         APNIC

person:         Takeshi Okazaki
address:        Civil Aviation Bureau, Tokyo International Airport 3-3-1 Haneda-Kuko Ota-Ku Tokyo 144 Japan JP
country:        JP
phone:          +81-3-5757-3000 ext.4801
fax-no:         +81-3-5757-1521
e-mail:         no-email-erx@apnic.net
nic-hdl:        TO18-AP
remarks:        ----------
remarks:        imported from ARIN object:
remarks:        
remarks:        poc-handle:  TO28-ARIN
remarks:        is-role:     N
remarks:        last-name:   Okazaki
remarks:        first-name:  Takeshi
remarks:        street:      Civil Aviation Bureau, Tokyo International Airport 3-3-1 Haneda-Kuko Ota-Ku Tokyo 144 Japan JP
remarks:        country:     JP
remarks:        fax-phone:   +81-3-5757-1521
remarks:        bus-phone:   +81-3-5757-3000 ext.4801
remarks:        reg-date:    1970-01-01
remarks:        changed:     hostmaster@arin.poc 19941205
remarks:        source:      ARIN
remarks:        
remarks:        ----------
notify:         no-email-erx@apnic.net
mnt-by:         MNT-ERX-TOKYOGAS-NON-JP
last-modified:  2008-09-04T07:29:35Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 139.0.0.0/8

Range ASN Company Num of IPs
139.208.0.0/13 AS4837 China Unicom Jilin province network 524,288
139.192.0.0/14 AS23700 PT. First Media,Tbk 262,144
139.234.0.0/16 AS27064 DoD Network Information Center 65,536
139.72.0.0/16 AS26034 Northwest Airlines, Inc. 65,536
139.192.0.0/16 AS23700 Asia Pacific Network Information Centre 65,536
139.227.0.0/16 AS17621 Asia Pacific Network Information Centre 65,536
139.147.0.0/16 AS22198 Lafayette College 65,536
139.101.0.0/16 AS18081 Kintetsu Cable Network,Ltd 65,536
139.193.0.0/16 AS23700 Asia Pacific Network Information Centre 65,536
139.141.0.0/16 AS25242 P.O. Box 5969 65,536
139.157.0.0/16 AS1759 StoraEnso Oyj 65,536
139.137.0.0/16 AS22093 Cleveland Clinic Foundation 65,536
139.70.0.0/16 AS11975 Virginia Institute of Marine Science 65,536
139.140.0.0/16 AS22847 Bowdoin College 65,536
139.130.0.0/16 AS1221 Telstra Limited 65,536
139.67.0.0/16 AS19070 Eastern Illinois University 65,536
139.58.0.0/16 AS197425 Saab AB 65,536
139.83.0.0/16 AS1930 Fundacao para a Ciencia e a Tecnologia, I.P. 65,536
139.73.0.0/16 AS16509 Amazon.com, Inc. 65,536
139.241.0.0/16 AS2046 DoD Network Information Center 65,536
139.228.0.0/16 AS23700 PT. First Media,Tbk 65,536
139.124.0.0/16 AS2457 Aix-Marseille Universite (AMU) 65,536
139.89.0.0/16 AS16509 Amazon.com, Inc. 65,536
139.63.0.0/16 AS1103 Dutch organization for applied scientific research 65,536
139.96.0.0/16 AS16509 Amazon.com, Inc. 65,536
139.48.0.0/16 AS16623 Alberta Health Services 65,536
139.191.0.0/16 AS198096 COMMISSION OF THE EUROPEAN COMMUNITIES 65,536
139.74.0.0/16 AS1759 Valmet Oyj 65,536
139.226.0.0/16 AS17621 Asia Pacific Network Information Centre 65,536
139.3.0.0/16 AS20765 Henkel AG & Co KGaA 65,536
139.126.0.0/16 AS22463 CDK Global, LLC 65,536
139.139.0.0/16 AS1553 Headquarters, USAISC 65,536
139.62.0.0/16 AS11214 University of North Florida 65,536
139.79.0.0/16 AS16509 A100 ROW Inc 65,536
139.134.0.0/16 AS1221 Telstra Limited 65,536
139.231.0.0/16 AS1540 Headquarters, USAISC 65,536
139.227.0.0/16 AS138421 Asia Pacific Network Information Centre 65,536
139.229.0.0/16 AS19226 NSF'S NOIRLAB 65,536
139.168.0.0/16 AS1221 Telstra Limited 65,536
139.27.0.0/16 AS15854 thyssenkrupp Steel Europe AG 65,536
139.54.0.0/16 AS200656 Nokia EMEA 65,536
139.139.0.0/16 AS1555 Headquarters, USAISC 65,536
139.198.0.0/16 AS134366 Yunify Technologies Inc. 65,536
139.194.0.0/16 AS23700 Asia Pacific Network Information Centre 65,536
139.72.0.0/16 AS10370 Northwest Airlines, Inc. 65,536
139.57.0.0/16 AS16475 Brock University 65,536
139.163.0.0/16 AS135348 Qantas Airways 65,536
139.81.0.0/16 AS16509 Amazon.com, Inc. 65,536
139.51.0.0/16 AS14017 Burlington Northern 65,536
139.165.0.0/16 AS2611 Universite de Liege (ULg) 65,536

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

30 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
139.152.15.13 AS2497 Internet Initiative Japan Inc. 1.06ms from Tokyo, JP
139.152.5.18 AS2497 Internet Initiative Japan Inc. 3.68ms from Tokyo, JP

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
57.153.219.128 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
2.84.97.224 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.08ms from Athens, GR
192.99.160.16 AS16276 OVH SAS 0.10ms from Beauharnois, CA
114.245.217.16 AS4808 China Unicom Beijing Province Network 3.52ms from Beijing, CN
60.26.225.16 AS4837 CHINA UNICOM China169 Backbone 4.54ms from Beijing, CN
222.161.122.32 AS4837 CHINA UNICOM China169 Backbone 8.16ms from Changchun, CN
124.43.162.208 AS9329 Sri Lanka Telecom Internet 1.94ms from Colombo, LK
63.131.174.144 AS14140 Auburn Essential Services 9.81ms from Columbus, US
82.0.50.0 AS5089 Virgin Media Limited 13.96ms from London, GB
14.2.48.128 AS7545 TPG Telecom Limited 1.52ms from Melbourne, AU
82.199.121.160 AS29124 Iskratelecom JSC 1.09ms from Moscow, RU
3.224.89.16 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
126.54.181.16 AS17676 SoftBank Corp. 7.86ms from Tokyo, JP
99.225.95.208 AS812 Rogers Communications Canada Inc. 4.47ms from Toronto, CA
5.106.6.80 AS197207 Mobile Communication Company of Iran PLC 15.44ms from Yerevan, AM
184.189.158.16 AS22773 Cox Communications Inc. 11.47ms from Dallas, US
192.34.120.96 AS46231 Watch Communications 7.24ms from Indianapolis, US
219.106.146.16 AS7524 ITEC HANKYU HANSHIN CO.,LTD. 1.12ms from Osaka, JP
89.87.2.144 AS5410 Bouygues Telecom SA 4.39ms from Paris, FR
52.7.236.112 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
54.172.205.176 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
187.60.167.208 AS28156 Linhares Serviços Online LTDA EPP 10.65ms from Rio de Janeiro, BR
67.20.79.96 AS46606 Unified Layer 1.97ms from Salt Lake City, US
118.54.172.48 AS4766 Korea Telecom 1.85ms from Seoul, KR
175.115.254.48 AS9318 SK Broadband Co Ltd 5.28ms from Seoul, KR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f3 -m10 139.152.255.218
traceroute to 139.152.255.218 (139.152.255.218): 10 hops max, 52 byte packets
3 [AS1299] 213.248.83.12 0.516 ms
4 [AS2497] 202.232.1.133 0.531 ms
5 [AS2497] 58.138.88.153 103.44 ms
6 [AS2497] 58.138.98.6 104.599 ms
7 [AS2497] 58.138.123.78 105.175 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Los Angeles, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

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