HomePrefix Lookup123.49.0.0/18

123.49.0.0/18

🇧🇩
IPv4APNICallocatedAS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well RPKI Valid
CIDR
123.49.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇧🇩 Bangladesh
City
Dhaka (Ramna Maidan)
RIR
APNIC
Status
allocated
Allocated
9/27/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.49.0.0/18AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid
APNIC
5/31/2026

Covering Prefix

21 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.49.0.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.2.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.9.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.11.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.12.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.15.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.36.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.38.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.41.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.45.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.47.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.48.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.50.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.51.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.52.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.53.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.54.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.60.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.57.0/24AS17494BTTB-AS-AP - Telecom Operator & Internet Service Provider as well Valid—5/31/2026
123.49.43.0/24AS23876BDNIX-AS-BD - Bangladesh National intenet exchange Valid—5/31/2026
123.49.56.0/24AS45607BTCL-SATELLITE-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider. Valid—5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
123.49.0.0/18AS17494/24apnic
123.49.0.0/18AS45588/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS17494APNICMAINT-BD-BTTB10/19/2015
AS45588APNICMAINT-BD-BTTB11/12/2019

More Specific Prefixes

100
PrefixASCountryStatus
123.49.48.0/20🇧🇩BDassigned
123.49.16.0/20🇧🇩BDassigned
123.49.0.0/22🇧🇩BDassigned
123.49.36.0/22🇧🇩BDassigned
123.49.40.0/23🇧🇩BDassigned
123.49.12.0/23🇧🇩BDassigned
123.49.6.0/23🇧🇩BDassigned
123.49.32.0/24🇧🇩BDassigned
123.49.51.0/24AS17494🇧🇩BDassigned
123.49.52.0/24AS17494🇧🇩BDassigned
123.49.53.0/24AS17494🇧🇩BDassigned
123.49.60.0/24AS17494🇧🇩BDassigned
123.49.49.0/24🇧🇩BDassigned
123.49.43.0/24AS23876🇧🇩BDassigned
123.49.35.0/24🇧🇩BDassigned
123.49.50.0/24AS17494🇧🇩BDassigned
123.49.47.0/24AS17494🇧🇩BDassigned
123.49.40.0/25🇧🇩BDassigned
123.49.48.128/25🇧🇩BDassigned
123.49.55.0/25🇧🇩BDassigned
123.49.47.0/25🇧🇩BDassigned
123.49.44.0/25🇧🇩BDassigned
123.49.46.0/25🇧🇩BDassigned
123.49.40.128/25🇧🇩BDassigned
123.49.56.128/25🇧🇩BDassigned
123.49.41.0/25🇧🇩BDassigned
123.49.57.0/25🇧🇩BDassigned
123.49.43.0/25🇧🇩BDassigned
123.49.55.128/25🇧🇩BDassigned
123.49.42.192/26🇧🇩BDassigned
123.49.44.128/26🇧🇩BDassigned
123.49.45.0/26🇧🇩BDassigned
123.49.45.64/26🇧🇩BDassigned
123.49.45.128/26🇧🇩BDassigned
123.49.56.0/26🇧🇩BDassigned
123.49.54.192/26🇧🇩BDassigned
123.49.44.192/26🇧🇩BDassigned
123.49.48.64/26🇧🇩BDassigned
123.49.57.128/26🇧🇩BDassigned
123.49.48.0/26🇧🇩BDassigned
123.49.56.64/26🇧🇩BDassigned
123.49.54.64/26🇧🇩BDassigned
123.49.54.0/26🇧🇩BDassigned
123.49.46.192/26🇧🇩BDassigned
123.49.58.0/26🇧🇩BDassigned
123.49.33.128/26🇧🇩BDassigned
123.49.59.128/26🇧🇩BDassigned
123.49.58.192/26🇧🇩BDassigned
123.49.41.128/26🇧🇩BDassigned
123.49.32.192/27🇧🇩BDassigned
123.49.46.128/27🇧🇩BDassigned
123.49.43.128/27🇧🇩BDassigned
123.49.47.192/27🇧🇩BDassigned
123.49.32.224/27🇧🇩BDassigned
123.49.54.128/27🇧🇩BDassigned
123.49.42.160/27🇧🇩BDassigned
123.49.32.96/27🇧🇩BDassigned
123.49.58.64/27🇧🇩BDassigned
123.49.58.96/27🇧🇩BDassigned
123.49.41.224/27🇧🇩BDassigned
123.49.58.128/27🇧🇩BDassigned
123.49.47.160/27🇧🇩BDassigned
123.49.32.32/27🇧🇩BDassigned
123.49.32.64/27🇧🇩BDassigned
123.49.46.160/27🇧🇩BDassigned
123.49.47.128/27🇧🇩BDassigned
123.49.41.192/27🇧🇩BDassigned
123.49.33.224/27🇧🇩BDassigned
123.49.45.224/27🇧🇩BDassigned
123.49.58.160/27🇧🇩BDassigned
123.49.34.64/27🇧🇩BDassigned
123.49.34.96/27🇧🇩BDassigned
123.49.32.128/27🇧🇩BDassigned
123.49.43.224/27🇧🇩BDassigned
123.49.54.160/27🇧🇩BDassigned
123.49.45.192/27🇧🇩BDassigned
123.49.59.0/27🇧🇩BDassigned
123.49.43.192/27🇧🇩BDassigned
123.49.42.128/27🇧🇩BDassigned
123.49.33.192/27🇧🇩BDassigned
123.49.42.96/27🇧🇩BDassigned
123.49.59.32/27🇧🇩BDassigned
123.49.34.240/28🇧🇩BDassigned
123.49.32.176/28🇧🇩BDassigned
123.49.34.176/28🇧🇩BDassigned
123.49.42.48/28🇧🇩BDassigned
123.49.59.64/28🇧🇩BDassigned
123.49.34.144/28🇧🇩BDassigned
123.49.42.0/28🇧🇩BDassigned
123.49.57.208/28🇧🇩BDassigned
123.49.57.224/28🇧🇩BDassigned
123.49.33.16/28🇧🇩BDassigned
123.49.33.80/28🇧🇩BDassigned
123.49.34.16/28🇧🇩BDassigned
123.49.34.32/28🇧🇩BDassigned
123.49.34.160/28🇧🇩BDassigned
123.49.39.0/28🇧🇩BDassigned
123.49.42.80/28🇧🇩BDassigned
123.49.57.192/28🇧🇩BDassigned
123.49.59.96/28🇧🇩BDassigned
Origin ASN
AS17494
BTTB-AS-AP - Telecom Operator & Internet Service Provider as well
Geolocation
Country🇧🇩BangladeshBD
RegionDhaka Division
CityDhaka (Ramna Maidan)
Coordinates23.7484, 90.4079 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/123.49.0.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/123.49.0.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP