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IPv4 IANA Allocation Report

This report was last updated:

08:01 26 Jun 2017 [GMT+10]

Allocation Report for IANA Registry Address Blocks
 (/32 addresses)  
/8%AllocatedRIRDateIANAIETFIANAAllocated Advertised%Advertised%Advertised
 RsvdRsvdPoolAddresses   Allocated
1/8 100.00% apnic 20100119 0 0 0 16777216 15627264 93.15% 93.15%
14/8 100.01% apnic 20100410 0 0 3072 16778496 14577408 86.89% 86.88%
24/8 0.06% arin 20010501 0 0 0 10240 10240 0.06%100.00%
27/8 99.99% apnic 20100119 0 0 2048 16775168 16155712 96.30% 96.31%
36/8 99.67% apnic 20101018 0 0 66560 16722176 15073792 89.85% 90.14%
37/8 0.39% ripencc 20101130 0 0 0 65536 37888 0.23% 57.81%
39/8 100.00% apnic 20110201 0 0 0 16777216 15481600 92.28% 92.28%
40/8 1.07% arin 19910423 0 0 0 180224 180224 1.07%100.00%
42/8 100.01% apnic 20101018 0 0 0 16779264 11412224 68.02% 68.01%
43/8 99.91% apnic 19890221 0 0 14336 16761856 1319936 7.87% 7.87%
45/8 9.79% arin 19910909 0 0 12800 1641984 935680 5.58% 56.98%
47/8 17.19% arin 19890106 0 0 0 2883584 786432 4.69% 27.27%
49/8 100.00% apnic 20100806 0 0 256 16776960 14922240 88.94% 88.94%
52/8 2.34% arin 19911219 0 0 0 393216 131584 0.78% 33.46%
54/8 0.78% arin 19920317 0 0 0 131072 107776 0.64% 82.23%
58/8 100.03% apnic 20040428 0 0 0 16781568 16415744 97.85% 97.82%
59/8 100.00% apnic 20040428 0 0 0 16777216 12313600 73.39% 73.39%
60/8 100.00% apnic 20030401 0 0 0 16777216 16602880 98.96% 98.96%
61/8 100.00% apnic 19970401 0 0 0 16777216 16234496 96.77% 96.77%
64/8 0.10% arin 19990701 0 0 0 16384 16384 0.10%100.00%
65/8 0.15% arin 20000701 0 0 0 24576 20992 0.13% 85.42%
66/8 0.17% arin 20000701 512 0 0 28672 25856 0.15% 90.18%
67/8 0.02% arin 20010501 0 0 0 4096 0 0.00% 0.00%
69/8 0.10% arin 20020801 0 0 0 16384 8448 0.05% 51.56%
72/8 0.16% arin 20040803 0 0 0 26112 17920 0.11% 68.63%
74/8 0.02% arin 20050618 0 0 0 4096 4096 0.02%100.00%
76/8 0.02% arin 20050618 0 0 0 4096 4096 0.02%100.00%
94/8 0.05% ripencc 20070727 0 0 0 8192 0 0.00% 0.00%
96/8 0.20% arin 20061005 0 0 0 32768 29440 0.18% 89.84%
101/8 100.00% apnic 20100806 0 0 0 16777216 14196736 84.62% 84.62%
103/8 60.52% apnic 20110204 0 0 6611968 10153472 6786368 40.45% 66.84%
106/8 100.00% apnic 20110201 0 0 0 16777728 13599744 81.06% 81.06%
110/8 100.03% apnic 20081112 0 0 0 16782080 16015872 95.46% 95.43%
111/8 100.00% apnic 20081112 0 0 0 16777216 16133888 96.17% 96.17%
112/8 100.02% apnic 20080528 0 0 0 16781056 16436480 97.97% 97.95%
113/8 99.75% apnic 20080528 0 0 9216 16735232 16325888 97.31% 97.55%
114/8 105.87% apnic 20071030 0 0 0 17762816 15711488 93.65% 88.45%
115/8 99.99% apnic 20071030 0 0 1024 16776192 14754304 87.94% 87.95%
116/8 100.03% apnic 20070117 0 0 2048 16782080 11356160 67.69% 67.67%
117/8 99.98% apnic 20070117 0 0 3072 16774144 16038144 95.59% 95.61%
118/8 100.08% apnic 20070117 0 0 0 16791040 15565568 92.78% 92.70%
119/8 99.99% apnic 20070117 0 0 2048 16775168 15609344 93.04% 93.05%
120/8 101.35% apnic 20070117 0 0 2048 17003264 16030208 95.55% 94.28%
121/8 99.99% apnic 20060107 0 0 1024 16776192 16392704 97.71% 97.71%
122/8 100.00% apnic 20060107 0 0 0 16777216 15809536 94.23% 94.23%
123/8 99.57% apnic 20060107 0 0 72704 16704512 16104704 95.99% 96.41%
124/8 100.04% apnic 20050128 0 0 256 16783104 15759936 93.94% 93.90%
125/8 99.96% apnic 20050128 0 0 7168 16770048 16519680 98.46% 98.51%
126/8 100.00% apnic 20050128 0 0 0 16777216 16777216100.00%100.00%
128/8 3.52% arin 19830224 0 0 0 589824 589824 3.52%100.00%
129/8 3.91% arin 19870112 0 0 0 655360 589824 3.52% 90.00%
130/8 7.81% arin 19880317 0 0 0 1310720 1245184 7.42% 95.00%
131/8 6.64% arin 19871208 0 0 0 1114112 1114112 6.64%100.00%
132/8 2.44% arin 19881205 0 0 0 409600 344064 2.05% 84.00%
133/8 100.00% apnic 19890405 0 0 0 16777216 10389760 61.93% 61.93%
134/8 5.91% arin 19880511 0 0 0 992256 857856 5.11% 86.46%
135/8 0.04% arin 19940106 0 0 0 6144 6144 0.04%100.00%
136/8 3.17% arin 19880615 0 0 0 532480 328192 1.96% 61.63%
137/8 6.25% arin 19890103 0 0 0 1048576 919296 5.48% 87.67%
138/8 7.81% arin 19890411 0 0 131072 1310720 971264 5.79% 74.10%
139/8 25.76% arin 19880429 0 0 3072 4322304 3491072 20.81% 80.77%
140/8 21.88% arin 19890703 0 0 65536 3670016 3468800 20.68% 94.52%
141/8 2.73% ripencc 19900326 0 0 65536 458752 197632 1.18% 43.08%
143/8 6.69% arin 19891221 0 0 131072 1122304 747008 4.45% 66.56%
144/8 11.81% arin 19900111 0 0 196608 1981952 1718016 10.24% 86.68%
146/8 4.70% arin 19901129 0 0 196608 789248 449280 2.68% 56.93%
147/8 7.62% arin 19890109 0 0 65536 1277952 1020928 6.09% 79.89%
148/8 2.54% arin 19900730 0 0 0 425984 97792 0.58% 22.96%
149/8 2.73% arin 19900409 0 0 0 458752 299808 1.79% 65.35%
150/8 49.72% apnic 19910508 0 0 0 8340992 4399616 26.22% 52.75%
151/8 0.78% ripencc 19901112 0 0 131072 131072 4608 0.03% 3.52%
152/8 7.03% arin 19910301 0 0 65536 1179648 851968 5.08% 72.22%
153/8 58.20% apnic 19890313 0 0 0 9764864 9627648 57.39% 98.59%
154/8 1.17% afrinic 19920205 0 0 0 196608 133888 0.80% 68.10%
155/8 4.31% arin 19911010 0 0 0 722432 460544 2.75% 63.75%
156/8 3.52% arin 19910814 0 0 65536 589824 225024 1.34% 38.15%
157/8 35.01% arin 19911030 0 0 393216 5873664 4813888 28.69% 81.96%
158/8 11.52% arin 19910516 0 0 0 1933312 1178368 7.02% 60.95%
159/8 4.87% arin 19891213 0 0 65536 816640 329984 1.97% 40.41%
160/8 21.77% arin 19920324 17920 0 559104 3652352 2381568 14.20% 65.21%
161/8 9.77% arin 19920420 0 0 65536 1638400 947456 5.65% 57.83%
162/8 2.37% arin 19900822 0 0 65536 397824 129024 0.77% 32.43%
163/8 35.16% apnic 19920221 0 0 524032 5898496 4563200 27.20% 77.36%
164/8 7.67% arin 19921027 0 0 0 1286144 1040640 6.20% 80.91%
165/8 14.42% arin 19930211 0 0 392192 2419712 1751296 10.44% 72.38%
166/8 5.47% arin 19930324 0 0 65536 917504 410880 2.45% 44.78%
167/8 4.37% arin 19930325 0 0 0 733184 323072 1.93% 44.06%
168/8 9.38% arin 19930716 0 0 65536 1573888 1102080 6.57% 70.02%
169/8 7.03% arin 19930101 0 65536 65536 1179648 68096 0.41% 5.77%
170/8 1.65% arin 19920605 0 0 65536 277248 145152 0.87% 52.35%
171/8 57.42% apnic 19940225 0 0 0 9633792 8685824 51.77% 90.16%
172/8 3.91% arin 19930501 0 1048576 0 655360 655360 3.91%100.00%
173/8 0.05% arin 20080215 0 0 0 8192 0 0.00% 0.00%
174/8 0.02% arin 20080215 0 0 0 4096 0 0.00% 0.00%
175/8 99.99% apnic 20090804 0 0 1024 16776192 16126464 96.12% 96.13%
180/8 100.13% apnic 20090430 0 0 0 16799744 15986432 95.29% 95.16%
182/8 100.18% apnic 20090804 0 0 1280 16807168 16195072 96.53% 96.36%
183/8 100.00% apnic 20090430 0 0 0 16777216 16654848 99.27% 99.27%
184/8 0.78% arin 20081223 0 0 0 131072 67584 0.40% 51.56%
192/8 5.02% arin 19830119 16384 66304 79104 842496 466496 2.78% 55.37%
196/8 0.09% afrinic 19921216 0 0 256 15616 14336 0.09% 91.80%
198/8 0.53% arin 19920108 512 131328 21760 88320 75520 0.45% 85.51%
199/8 0.02% arin 19930908 1280 0 0 4096 1536 0.01% 37.50%
202/8 99.99% apnic 19930101 0 0 51712 16775424 13447172 80.15% 80.16%
203/8 99.78% apnic 19930101 0 256 36096 16740352 14025584 83.60% 83.78%
204/8 0.02% arin 19931211 1280 0 0 2560 512 0.00% 20.00%
205/8 0.44% arin 19931214 256 0 0 73984 69888 0.42% 94.46%
206/8 0.02% arin 19950508 0 0 0 4096 4096 0.02%100.00%
207/8 0.01% arin 19951101 0 0 0 1024 1024 0.01%100.00%
208/8 0.03% arin 19960313 1024 0 0 4608 4608 0.03%100.00%
209/8 0.07% arin 19960601 0 0 0 12288 11776 0.07% 95.83%
210/8 101.34% apnic 19960601 0 0 34816 17001984 15830560 94.36% 93.11%
211/8 100.00% apnic 19990601 0 0 0 16777216 15960096 95.13% 95.13%
216/8 0.13% arin 19980401 0 0 0 21248 15616 0.09% 73.49%
218/8 100.77% apnic 20001201 0 0 1792 16906496 16494592 98.32% 97.56%
219/8 100.00% apnic 20010901 0 0 0 16777216 16510720 98.41% 98.41%
220/8 99.99% apnic 20011201 0 0 2048 16775936 15293056 91.15% 91.16%
221/8 100.00% apnic 20020701 0 0 0 16777216 16601856 98.95% 98.95%
222/8 100.00% apnic 20030201 0 0 0 16777216 16695552 99.51% 99.51%
223/8 99.98% apnic 20100410 0 0 4096 16773120 15691520 93.53% 93.55%
           
120 /8s43.33% 20170626 0.00 /8 0.08 /8 0.63 /851.99 /8 45.64 /838.03%87.78%

Totals: 52.62 /8s Assigned, 51.99 /8s Allocated, 0.63 /8s in RIR Pool, 45.64 /8s Advertised