2500 JPNIC-ASBLOCK-AP JPNIC
Adjacency: 11 Upstream: 2 Downstream: 9
Upstream Adjacent AS list
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
AS9225 REACHNW-ASNUM Reach Networks KK
Downstream Adjacent AS list
AS7500 FR-M-ROOT-SERVER M-Root Server in Japan hosted by WIDE Project
AS24047 ISC-KIX1 Internet Systems Consortium, Inc.
AS23799 --No Registry Entry--
AS17932 JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS2504 JPNIC-ASBLOCK-AP JPNIC
AS4717 --No Registry Entry--
AS7660 --No Registry Entry--
AS9367 --No Registry Entry--
AS2501 JPNIC-ASBLOCK-AP JPNIC
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 363 AS2500 ORG+TRN Originate: 721408 /12.54 Transit: 399872 /13.39 JPNIC-ASBLOCK-AP JPNIC
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 6845 AS2500 JPNIC-ASBLOCK-AP JPNIC 25 0 0 25 0 0.00% Prefix AS Path Aggregation Suggestion 131.113.0.0/16 4637 9225 2500 133.4.0.0/16 4637 9225 2500 133.27.0.0/16 4637 9225 2500 133.138.0.0/16 4637 9225 2500 133.186.0.0/16 4637 9225 2500 133.235.0.0/16 4637 9225 2500 150.52.0.0/16 4637 9225 2500 160.194.0.0/16 4637 9225 2500 163.142.0.0/16 4637 9225 2500 163.221.0.0/16 4637 9225 2500 192.41.197.0/24 4637 9225 2500 192.50.17.0/24 4637 9225 2500 192.50.36.0/24 4637 9225 2500 192.50.61.0/24 4637 3491 701 2500 192.50.62.0/24 4637 3491 701 2500 192.51.41.0/24 4637 9225 2500 192.51.42.0/24 4637 9225 2500 192.228.90.0/24 4637 9225 2500 192.244.23.0/24 4637 9225 2500 202.0.73.0/24 4637 3491 701 2500 202.48.48.0/20 4637 9225 2500 202.244.32.0/21 4637 9225 2500 202.244.160.0/19 4637 9225 2500 202.249.0.0/18 4637 9225 2500 203.178.128.0/17 4637 9225 2500
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS2500 18 More Specifics 24 Total Advertisements JPNIC-ASBLOCK-AP JPNIC
133.4.0.0/16 133.0.0.0/8
133.27.0.0/16 133.0.0.0/8
133.138.0.0/16 133.0.0.0/8
133.186.0.0/16 133.0.0.0/8
133.235.0.0/16 133.0.0.0/8
192.50.17.0/24 192.50.0.0/16
192.50.36.0/24 192.50.0.0/16
192.50.61.0/24 192.50.0.0/16
192.50.62.0/24 192.50.0.0/16
192.51.41.0/24 192.51.40.0/22
192.51.42.0/24 192.51.40.0/22
192.228.90.0/24 192.228.88.0/22
192.244.23.0/24 192.244.0.0/16
202.48.48.0/20 202.48.0.0/16
202.244.32.0/21 202.240.0.0/12
202.244.160.0/19 202.240.0.0/12
202.249.0.0/18 202.240.0.0/12
203.178.128.0/17 203.178.0.0/15
whois: 402603
IANA has recorded AS2500 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS2500\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS2497 - AS2528'
as-block: AS2497 - AS2528
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS2500'
aut-num: AS2500
as-name: WIDE-BB
descr: WIDE Project
import:
export:
country: JP
admin-c: JM002JP
tech-c: AK003JP
last-modified: 2006-11-14T20:25:08Z
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)