ASN AS55477 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55477?

AS55477 is listed under Ateneo de Manila University.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS55477 Ateneo de Manila University

ASN Lookup Tool

Ateneo de Manila University ateneo.edu

PH 1 Routes

AS Data

AS55477

AS55477 – Ateneo de Manila University

AS Number	55477
AS Name	ADMU-AS-PH
Organization	Ateneo de Manila University (org-admu1-ap)
Country	PH
Website	ateneo.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS55477 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
202.125.103.0/24	AS55477	Ateneo de Manila University	Ateneo de Manila University	256

Raw Whois Response

% [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:        6 Cordelia Street
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:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS55477'

% Abuse contact for 'AS55477' is 'irt@ateneo.edu'

aut-num:        AS55477
as-name:        ADMU-AS-PH
descr:          Loyola Heights
country:        PH
org:            ORG-ADMU1-AP
admin-c:        CNM3-AP
tech-c:         CNM3-AP
abuse-c:        AA1614-AP
mnt-lower:      MAINT-ADMU-PH
mnt-routes:     MAINT-ADMU-PH
mnt-by:         APNIC-HM
mnt-irt:        IRT-ADMU-PH
last-modified:  2020-06-22T05:01:38Z
source:         APNIC

irt:            IRT-ADMU-PH
address:        Ateneo de Manila University
e-mail:         irt@ateneo.edu
abuse-mailbox:  irt@ateneo.edu
admin-c:        CNM3-AP
tech-c:         CNM3-AP
auth:           # Filtered
remarks:        irt@ateneo.edu was validated on 2026-02-17
mnt-by:         MAINT-ADMU-PH
last-modified:  2026-02-17T21:56:40Z
source:         APNIC

organisation:   ORG-ADMU1-AP
org-name:       Ateneo de Manila University
org-type:       LIR
country:        PH
address:        Loyola Heights
phone:          +63-2-426-6001
fax-no:         +63-2-426-6126
e-mail:         itrmo@ateneo.edu
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:39Z
source:         APNIC

role:           ABUSE ADMUPH
country:        ZZ
address:        Ateneo de Manila University
phone:          +000000000
e-mail:         irt@ateneo.edu
admin-c:        CNM3-AP
tech-c:         CNM3-AP
nic-hdl:        AA1614-AP
remarks:        Generated from irt object IRT-ADMU-PH
remarks:        irt@ateneo.edu was validated on 2026-02-17
abuse-mailbox:  irt@ateneo.edu
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-17T21:57:07Z
source:         APNIC

role:           Campus Network Manager
address:        Ateneo de Manila University
country:        PH
phone:          +63-2-426-6001
fax-no:         +63-2-426-6126
e-mail:         pmedina@ateneo.edu
admin-c:        CNM3-AP
tech-c:         CNM3-AP
nic-hdl:        CNM3-AP
mnt-by:         MAINT-ADMU-PH
last-modified:  2010-04-09T05:16:09Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS55296 - AS56319",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS55477",
    "as_name" : "ADMU-AS-PH",
    "description" : [ "Loyola Heights" ],
    "country" : "PH",
    "organization" : "ORG-ADMU1-AP",
    "admin_contacts" : [ "CNM3-AP" ],
    "tech_contacts" : [ "CNM3-AP" ],
    "abuse_contacts" : [ "AA1614-AP" ],
    "mnt_irt" : [ "IRT-ADMU-PH" ],
    "mnt_lower" : [ "MAINT-ADMU-PH" ],
    "mnt_routes" : [ "MAINT-ADMU-PH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-06-22",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ADMU-PH",
    "address" : [ "Ateneo de Manila University" ],
    "email" : [ "irt@ateneo.edu" ],
    "abuse_mailbox" : [ "irt@ateneo.edu" ],
    "admin_contacts" : [ "CNM3-AP" ],
    "tech_contacts" : [ "CNM3-AP" ],
    "remarks" : [ "irt@ateneo.edu was validated on 2026-02-17" ],
    "mnt_by" : [ "MAINT-ADMU-PH" ],
    "date_updated" : "2026-02-17",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-ADMU1-AP",
    "name" : "Ateneo de Manila University",
    "type" : "LIR",
    "address" : [ "Loyola Heights" ],
    "country" : [ "PH" ],
    "email" : [ "itrmo@ateneo.edu" ],
    "phone" : [ "+63-2-426-6001" ],
    "fax_no" : [ "+63-2-426-6126" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CNM3-AP",
    "name" : "Campus Network Manager",
    "address" : [ "Ateneo de Manila University" ],
    "country" : "PH",
    "email" : [ "pmedina@ateneo.edu" ],
    "phone" : [ "+63-2-426-6001" ],
    "fax_no" : [ "+63-2-426-6126" ],
    "admin_contacts" : [ "CNM3-AP" ],
    "tech_contacts" : [ "CNM3-AP" ],
    "mnt_by" : [ "MAINT-ADMU-PH" ],
    "date_updated" : "2010-04-09",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CNM3-AP",
    "name" : "Campus Network Manager",
    "address" : [ "Ateneo de Manila University" ],
    "country" : "PH",
    "email" : [ "pmedina@ateneo.edu" ],
    "phone" : [ "+63-2-426-6001" ],
    "fax_no" : [ "+63-2-426-6126" ],
    "admin_contacts" : [ "CNM3-AP" ],
    "tech_contacts" : [ "CNM3-AP" ],
    "mnt_by" : [ "MAINT-ADMU-PH" ],
    "date_updated" : "2010-04-09",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AA1614-AP",
    "name" : "ABUSE ADMUPH",
    "address" : [ "Ateneo de Manila University" ],
    "country" : "ZZ",
    "email" : [ "irt@ateneo.edu" ],
    "abuse_mailbox" : [ "irt@ateneo.edu" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CNM3-AP" ],
    "tech_contacts" : [ "CNM3-AP" ],
    "remarks" : [ "Generated from irt object IRT-ADMU-PH", "irt@ateneo.edu was validated on 2026-02-17" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-02-17",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS9299	Philippine Long Distance Telephone Co.	PH
AS9299	Philippine Long Distance Telephone Company	PH
AS17639	Converge ICT Solutions Inc.	PH

Upstreams

AS Number	Description	Country
AS9299	Philippine Long Distance Telephone Co.	PH
AS17639	Converge ICT Solutions Inc.	PH

Contacts

Email Contacts

irt@ateneo.edu pmedina@ateneo.edu

Abuse Contacts

irt@ateneo.edu