[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Sep 17 21:13:07 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 17 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 867212
Prefixes after maximum aggregation (per Origin AS): 327291
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414766
Total ASes present in the Internet Routing Table: 72005
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61895
Origin ASes announcing only one prefix: 25502
Transit ASes present in the Internet Routing Table: 10110
Transit-only ASes present in the Internet Routing Table: 342
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 1223
Number of instances of unregistered ASNs: 1228
Number of 32-bit ASNs allocated by the RIRs: 37239
Number of 32-bit ASNs visible in the Routing Table: 30947
Prefixes from 32-bit ASNs in the Routing Table: 141542
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 474
Number of addresses announced to Internet: 3055547648
Equivalent to 182 /8s, 31 /16s and 245 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 293098
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227726
Total APNIC prefixes after maximum aggregation: 63705
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223488
Unique aggregates announced from the APNIC address blocks: 91257
APNIC Region origin ASes present in the Internet Routing Table: 11933
APNIC Prefixes per ASN: 18.73
APNIC Region origin ASes announcing only one prefix: 3378
APNIC Region transit ASes present in the Internet Routing Table: 1665
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7114
Number of APNIC addresses announced to Internet: 774357504
Equivalent to 46 /8s, 39 /16s and 194 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-147769
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 252003
Total ARIN prefixes after maximum aggregation: 115179
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251900
Unique aggregates announced from the ARIN address blocks: 120027
ARIN Region origin ASes present in the Internet Routing Table: 18906
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6884
ARIN Region transit ASes present in the Internet Routing Table: 1941
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4111
Number of ARIN addresses announced to Internet: 1284697856
Equivalent to 76 /8s, 146 /16s and 239 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 248548
Total RIPE prefixes after maximum aggregation: 115857
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 244793
Unique aggregates announced from the RIPE address blocks: 144910
RIPE Region origin ASes present in the Internet Routing Table: 28039
RIPE Prefixes per ASN: 8.73
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10403
Number of RIPE addresses announced to Internet: 711451648
Equivalent to 42 /8s, 103 /16s and 228 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 111356
Total LACNIC prefixes after maximum aggregation: 26531
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112301
Unique aggregates announced from the LACNIC address blocks: 47155
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2111
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8445
Number of LACNIC addresses announced to Internet: 176520192
Equivalent to 10 /8s, 133 /16s and 124 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 26356
Total AfriNIC prefixes after maximum aggregation: 5209
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 34255
Unique aggregates announced from the AfriNIC address blocks: 10996
AfriNIC Region origin ASes present in the Internet Routing Table: 1543
AfriNIC Prefixes per ASN: 22.20
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 310
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 874
Number of AfriNIC addresses announced to Internet: 108182784
Equivalent to 6 /8s, 114 /16s and 189 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5820 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3660 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2887 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2116 437 192 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5588 9718 2478 AMAZON-02, US
11492 4650 308 759 CABLEONE, US
22773 4028 3036 307 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1852 2498 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2593 375 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2512 5029 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2166 489 787 DNIC-ASBLK-05800-06055, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8227 1094 3305 TTNET, TR
12479 6897 1726 143 UNI2-AS, ES
20940 3794 3197 557 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2521 263 1345 M247, GB
34984 2225 357 599 TELLCOM-AS, TR
61317 1752 266 968 ASDETUK www.heficed.com, GB
58224 1639 891 570 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8553 3454 577 Uninet S.A. de C.V., MX
10620 3422 523 671 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1719 384 465 Mega Cable, S.A. de C.V., MX
6503 1514 359 477 Axtel, S.A.B. de C.V., MX
28573 1452 2304 231 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1633 393 20 LINKdotNET-AS, EG
24835 1463 499 33 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 780 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 502 49 29 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 343 319 74 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8553 3454 577 Uninet S.A. de C.V., MX
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8227 1094 3305 TTNET, TR
12479 6897 1726 143 UNI2-AS, ES
7545 5820 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5588 9718 2478 AMAZON-02, US
11492 4650 308 759 CABLEONE, US
22773 4028 3036 307 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8348 8300 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6897 6754 UNI2-AS, ES
7545 5820 5147 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8227 4922 TTNET, TR
7155 3961 3929 VIASAT-SP-BACKBONE, US
11492 4650 3891 CABLEONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 4028 3721 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3660 3641 VIETEL-AS-AP Viettel Group, VN
7713 3506 3450 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:100 /12:306
/13:596 /14:1211 /15:2071 /16:13414 /17:8201 /18:13857
/19:25155 /20:42129 /21:51207 /22:106831 /23:92800 /24:509263
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7390 8227 TTNET, TR
12479 5822 6897 UNI2-AS, ES
11492 3602 4650 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2996 4028 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2943 8553 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1910 2:1101 3:145 4:20 5:3633 6:83
7:5 8:1514 9:1 11:164 12:1735 13:387
14:2218 15:104 16:23 17:355 18:113 20:126
21:4 22:188 23:5086 24:2451 25:2 27:2608
29:19 31:2363 32:110 34:1 35:46 36:1671
37:3840 38:2241 39:640 40:166 41:3792 42:987
43:2078 44:287 45:15417 46:3724 47:354 48:7
49:1612 50:1815 51:101 52:1284 54:250 55:747
56:4 57:58 58:1793 59:1107 60:933 61:2195
62:2300 63:1954 64:5380 65:2363 66:4990 67:2891
68:1165 69:4117 70:1363 71:683 72:3153 74:2632
75:1499 76:696 77:2039 78:3799 79:2621 80:1872
81:1691 82:1391 83:1154 84:1305 85:3555 86:718
87:1838 88:2719 89:3032 90:519 91:7381 92:1819
93:2555 94:3157 95:4483 96:1297 97:345 98:978
99:959 100:76 101:1071 102:1709 103:27079 104:4023
105:436 106:823 107:2333 108:728 109:3873 110:1947
111:3081 112:1935 113:1273 114:1481 115:2111 116:1826
117:2414 118:2244 119:1879 120:1518 121:1060 122:2511
123:2164 124:1550 125:1960 128:1350 129:1383 130:885
131:2032 132:775 133:362 134:1852 135:312 136:791
137:994 138:2420 139:1198 140:760 141:1215 142:1201
143:1365 144:1269 145:325 146:1521 147:1405 148:2183
149:1511 150:830 151:1086 152:1638 153:504 154:3041
155:1339 156:1755 157:1219 158:990 159:2034 160:2360
161:1252 162:3371 163:1105 164:1552 165:1448 166:586
167:1695 168:3659 169:696 170:4336 171:803 172:2759
173:2869 174:1002 175:1120 176:3283 177:4451 178:2997
179:1906 180:2318 181:2656 182:3214 183:1907 184:2418
185:18868 186:4249 187:3131 188:3335 189:2874 190:8741
191:1351 192:10733 193:8308 194:6794 195:4857 196:2915
197:2119 198:6028 199:5934 200:7364 201:5230 202:10444
203:10207 204:4525 205:3386 206:3783 207:3367 208:4040
209:4759 210:4175 211:2355 212:3796 213:3406 214:1165
215:64 216:6385 217:2590 218:1185 219:580 220:2016
221:981 222:847 223:1932
End of report
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