BGP Announced

AS CIDR Description
AS104 128.138.0.0/16 COLORADO-AS - University of Colorado at Boulder, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:131)

IP Host DateTime
128.138.230.1 tcom-gw-ramy230.colorado.edu 2025-08-18 10:25:17
128.138.230.67 cpi-ramy-n168-prs1.colorado.edu 2025-08-18 10:25:17
128.138.230.73 cpi-ramy-c147-pt4.colorado.edu 2025-08-18 10:25:17
128.138.230.74 cpi-ramy-n168a-pt1.colorado.edu 2025-08-18 10:25:17
128.138.230.75 ramy230-75-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.76 ramy230-76-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.77 ramy230-77-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.78 ramy230-78-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.79 ramy230-79-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.80 ramy230-80-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.81 ramy230-81-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.82 ramy230-82-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.83 ramy230-83-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.84 ramy230-84-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.85 ramy230-85-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.86 ramy230-86-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.87 ramy230-87-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.88 ramy230-88-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.89 ramy230-89-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.90 ramy230-90-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.91 ramy230-91-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.92 ramy230-92-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.93 ramy230-93-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.94 ramy230-94-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.95 ramy230-95-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.96 ramy230-96-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.97 ramy230-97-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.98 ramy230-98-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.99 ramy230-99-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.100 ramy230-100-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.101 ramy230-101-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.102 ramy230-102-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.103 ramy230-103-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.104 ramy230-104-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.105 ramy230-105-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.107 ramy230-107-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.108 ramy230-108-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.109 ramy230-109-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.110 ramy230-110-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.111 ramy230-111-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.112 ramy230-112-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.113 ramy230-113-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.114 ramy230-114-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.115 ramy230-115-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.116 ramy230-116-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.117 ramy230-117-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.118 ramy230-118-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.119 ramy230-119-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.120 ramy230-120-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.121 ramy230-121-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.122 ramy230-122-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.123 ramy230-123-dhcp.colorado.edu 2025-08-21 17:48:37
128.138.230.124 ramy230-124-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.126 ramy230-126-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.129 tcom-gw-umcits.colorado.edu 2025-08-18 10:25:17
128.138.230.131 umc230-131-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.132 umc230-132-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.133 umc230-133-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.134 umc230-134-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.135 umc230-135-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.136 umc-game1.colorado.edu 2025-08-18 10:25:17
128.138.230.137 umc230-137-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.138 umc230-138-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.139 umc230-139-dhcp.colorado.edu 2025-08-21 17:48:37
128.138.230.140 umc230-140-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.141 umc230-141-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.142 umc230-142-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.144 umc230-144-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.145 umc230-145-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.146 umc230-146-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.147 umc230-147-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.148 umc230-148-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.149 umc230-149-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.150 umc230-150-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.151 umc230-151-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.152 umc230-152-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.153 umc230-153-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.155 umc230-155-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.185 umc230-185-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.186 umc230-186-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.187 umc230-187-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.188 umc230-188-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.189 umc230-189-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.190 umc230-190-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.193 tcom-gw-wardgcrc.colorado.edu 2025-08-18 10:25:17
128.138.230.199 achilles.colorado.edu 2025-08-18 10:25:17
128.138.230.200 informatics.colorado.edu 2025-08-18 10:25:17
128.138.230.201 micron2.colorado.edu 2025-08-18 10:25:17
128.138.230.202 asp34193.colorado.edu 2025-08-18 10:25:17
128.138.230.203 nurseslabel.colorado.edu 2025-08-18 10:25:17
128.138.230.214 ward230-214-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.215 ward230-215-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.216 ward230-216-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.217 ward230-217-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.218 ward230-218-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.219 ward230-219-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.220 ward230-220-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.221 ward230-221-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.222 ward230-222-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.223 ward230-223-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.224 ward230-224-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.225 ward230-225-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.226 ward230-226-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.227 ward230-227-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.228 ward230-228-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.229 ward230-229-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.230 ward230-230-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.231 ward230-231-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.232 ward230-232-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.233 ward230-233-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.234 ward230-234-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.235 ward230-235-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.236 ward230-236-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.237 ward230-237-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.238 ward230-238-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.239 ward230-239-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.240 ward230-240-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.241 ward230-241-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.242 ward230-242-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.243 ward230-243-dhcp.colorado.edu 2025-08-21 17:48:37
128.138.230.244 ward230-244-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.245 ward230-245-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.246 ward230-246-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.247 ward230-247-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.248 ward230-248-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.249 ward230-249-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.250 ward230-250-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.251 ward230-251-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.252 ward230-252-dhcp.colorado.edu 2025-08-21 17:48:37
128.138.230.253 ward230-253-dhcp.colorado.edu 2025-08-18 10:25:17
128.138.230.254 ward230-254-dhcp.colorado.edu 2025-08-18 10:25:17

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168