AS38000 - CRISIL-AS - Crisil Limited, IN

India
AS Number
AS38000
AS Name
CRISIL-AS
Org Name
[CRISIL Limited.Autonomous System]
Country / Region
India
Registry

apnic

RegDate

Updated

2009-09-29T06:04:16Z

AS38000 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

CIDR Description IP Num
103.91.116.0/24
IRR Valid
CRISIL-MUMBAI-NEW Crisil Limited 256
203.175.4.0/24
IRR Valid
CRISIL-CHENNAI Crisil Limited 256
203.175.6.0/24
IRR Valid
CRISIL-PUNE Crisil Limited 256
203.175.7.0/24
IRR Valid
CRISIL-GURGAON Crisil Limited 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,296,576 4,299,358,208 IPv4 IPv4
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,761,280 8,590,196,736 IPv4 IPv4

Whois Record

as-block AS37888 - AS38911

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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
2009-09-29T06:04:16Z
source
APNIC

role APNIC Hostmaster

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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

as-block AS37971 - AS38085

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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

aut-num AS38000

aut-num
as-name
CRISIL-AS
descr
[CRISIL Limited.Autonomous System]
Research & Rating Services Mumbai, Maharashtra, India
country
IN
import
from AS4755 action pref=100; accept ANY
from AS9498 action pref=100; accept ANY
export
to AS4755 announce AS38000
to AS9498 announce AS38000
remarks
For routing problems with this ASN contact the admin-c
org
ORG-CL14-AP
admin-c
YR388-AP
tech-c
YR388-AP
abuse-c
AC2249-AP
notify
bala@irevna.com
mnt-lower
MAINT-IN-IREVNALTD
mnt-routes
MAINT-IN-IREVNALTD
mnt-by
APNIC-HM
mnt-irt
IRT-CRISIL-IN
last-modified
2022-08-15T07:48:07Z
source
APNIC

irt IRT-CRISIL-IN

irt
IRT-CRISIL-IN
address
Crisil Limited
CRISIL House, Central Avenue, Hiranandani Business Park, Powai, Mumbai- 400 076
Mumbai - India
e-mail
rafique.mistry@crisil.com
abuse-mailbox
rafique.mistry@crisil.com
admin-c
YR388-AP
tech-c
YR388-AP
auth
# Filtered
remarks
rafique.mistry@crisil.com was validated on 2026-08-04
mnt-by
MAINT-IN-IREVNALTD
last-modified
2026-08-04T13:23:21Z
source
APNIC

organisation ORG-CL14-AP

organisation
ORG-CL14-AP
org-name
Crisil Limited
org-type
LIR
country
IN
address
CRISIL LTD
Lightbridge IT Park, Saki Vihar Road, Andheri East
phone
+919833510041
e-mail
Yogesh.Raibagkar@crisil.com
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2025-01-28T12:56:09Z
source
APNIC

role ABUSE CRISILIN

role
ABUSE CRISILIN
country
ZZ
address
Crisil Limited
CRISIL House, Central Avenue, Hiranandani Business Park, Powai, Mumbai- 400 076
Mumbai - India
phone
+000000000
e-mail
rafique.mistry@crisil.com
admin-c
YR388-AP
tech-c
YR388-AP
nic-hdl
AC2249-AP
remarks
Generated from irt object IRT-CRISIL-IN
rafique.mistry@crisil.com was validated on 2026-08-04
abuse-mailbox
rafique.mistry@crisil.com
mnt-by
APNIC-ABUSE
last-modified
2026-08-04T13:23:51Z
source
APNIC

person Yogesh Raibagkar

person
Yogesh Raibagkar
address
CRISIL House, Central Avenue, Hiranandani Business Park, Powai 400076
country
IN
phone
+912240978147
e-mail
NetworkMon@crisil.com
nic-hdl
YR388-AP
mnt-by
MAINT-IN-IREVNALTD
last-modified
2021-07-09T07:53:06Z
source
APNIC
 

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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


as-block:       AS37971 - AS38085
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:        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



aut-num:        AS38000
as-name:        CRISIL-AS
descr:          [CRISIL Limited.Autonomous System]
descr:          Research & Rating Services Mumbai, Maharashtra, India
country:        IN
import:         from AS4755 action pref=100; accept ANY
import:         from AS9498 action pref=100; accept ANY
export:         to AS4755 announce AS38000
export:         to AS9498 announce AS38000
remarks:        For routing problems with this ASN contact the admin-c
org:            ORG-CL14-AP
admin-c:        YR388-AP
tech-c:         YR388-AP
abuse-c:        AC2249-AP
notify:         bala@irevna.com
mnt-lower:      MAINT-IN-IREVNALTD
mnt-routes:     MAINT-IN-IREVNALTD
mnt-by:         APNIC-HM
mnt-irt:        IRT-CRISIL-IN
last-modified:  2022-08-15T07:48:07Z
source:         APNIC

irt:            IRT-CRISIL-IN
address:        Crisil Limited
address:        CRISIL House, Central Avenue, Hiranandani Business Park, Powai, Mumbai- 400 076
address:        Mumbai - India
e-mail:         rafique.mistry@crisil.com
abuse-mailbox:  rafique.mistry@crisil.com
admin-c:        YR388-AP
tech-c:         YR388-AP
auth:           # Filtered
remarks:        rafique.mistry@crisil.com was validated on 2026-08-04
mnt-by:         MAINT-IN-IREVNALTD
last-modified:  2026-08-04T13:23:21Z
source:         APNIC

organisation:   ORG-CL14-AP
org-name:       Crisil Limited
org-type:       LIR
country:        IN
address:        CRISIL LTD
address:        Lightbridge IT Park, Saki Vihar Road, Andheri East
phone:          +919833510041
e-mail:         Yogesh.Raibagkar@crisil.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-01-28T12:56:09Z
source:         APNIC

role:           ABUSE CRISILIN
country:        ZZ
address:        Crisil Limited
address:        CRISIL House, Central Avenue, Hiranandani Business Park, Powai, Mumbai- 400 076
address:        Mumbai - India
phone:          +000000000
e-mail:         rafique.mistry@crisil.com
admin-c:        YR388-AP
tech-c:         YR388-AP
nic-hdl:        AC2249-AP
remarks:        Generated from irt object IRT-CRISIL-IN
remarks:        rafique.mistry@crisil.com was validated on 2026-08-04
abuse-mailbox:  rafique.mistry@crisil.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-04T13:23:51Z
source:         APNIC

person:         Yogesh Raibagkar
address:        CRISIL House, Central Avenue, Hiranandani Business Park, Powai 400076
country:        IN
phone:          +912240978147
e-mail:         NetworkMon@crisil.com
nic-hdl:        YR388-AP
mnt-by:         MAINT-IN-IREVNALTD
last-modified:  2021-07-09T07:53:06Z
source:         APNIC