[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 15 21:13:25 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 15 Feb, 2022
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 890256
Prefixes after maximum aggregation (per Origin AS): 334570
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427635
Number of IPv4 prefixes with a valid ROA: 309123
Number of IPv4 prefixes with an invalid ROA: 2787
Number of IPv4 prefixes with no ROA: 578346
Total ASes present in the Internet Routing Table: 72834
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62528
Origin ASes announcing only one prefix: 25751
Transit ASes present in the Internet Routing Table: 10306
Transit-only ASes present in the Internet Routing Table: 367
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 946
Number of instances of unregistered ASNs: 952
Number of 32-bit ASNs allocated by the RIRs: 38568
Number of 32-bit ASNs visible in the Routing Table: 32142
Prefixes from 32-bit ASNs in the Routing Table: 150341
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 550
Number of addresses announced to Internet: 3069238272
Equivalent to 182 /8s, 240 /16s and 220 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 299942
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234874
Total APNIC prefixes after maximum aggregation: 65550
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229679
Unique aggregates announced from the APNIC address blocks: 94131
APNIC Region origin ASes present in the Internet Routing Table: 12374
APNIC Prefixes per ASN: 18.56
APNIC Region origin ASes announcing only one prefix: 3523
APNIC Region transit ASes present in the Internet Routing Table: 1711
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7581
Number of APNIC addresses announced to Internet: 774140416
Equivalent to 46 /8s, 36 /16s and 114 /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, 131072-151865
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: 258722
Total ARIN prefixes after maximum aggregation: 118982
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258808
Unique aggregates announced from the ARIN address blocks: 123476
ARIN Region origin ASes present in the Internet Routing Table: 18975
ARIN Prefixes per ASN: 13.64
ARIN Region origin ASes announcing only one prefix: 6892
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4346
Number of ARIN addresses announced to Internet: 1296130304
Equivalent to 77 /8s, 65 /16s and 97 /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: 253893
Total RIPE prefixes after maximum aggregation: 116587
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250336
Unique aggregates announced from the RIPE address blocks: 149117
RIPE Region origin ASes present in the Internet Routing Table: 28197
RIPE Prefixes per ASN: 8.88
RIPE Region origin ASes announcing only one prefix: 12124
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10662
Number of RIPE addresses announced to Internet: 713826816
Equivalent to 42 /8s, 140 /16s and 34 /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: 114199
Total LACNIC prefixes after maximum aggregation: 27368
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114923
Unique aggregates announced from the LACNIC address blocks: 48514
LACNIC Region origin ASes present in the Internet Routing Table: 10943
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2205
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8630
Number of LACNIC addresses announced to Internet: 176591104
Equivalent to 10 /8s, 134 /16s and 145 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27622
Total AfriNIC prefixes after maximum aggregation: 5378
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35959
Unique aggregates announced from the AfriNIC address blocks: 11921
AfriNIC Region origin ASes present in the Internet Routing Table: 1588
AfriNIC Prefixes per ASN: 22.64
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 318
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 923
Number of AfriNIC addresses announced to Internet: 108187904
Equivalent to 6 /8s, 114 /16s and 209 /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 9050 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5865 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3604 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3493 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2317 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2300 11121 614 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 429 199 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 6306 10193 2675 AMAZON-02, US
11492 4488 298 781 CABLEONE, US
22773 3959 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3654 1883 2566 AKAMAI-AS, US
6327 3375 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2613 374 128 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2252 3036 499 CHARTER-20115, 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
9121 6945 1692 17 TTNET, TR
12479 6816 1731 150 UNI2-AS, ES
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3880 3192 535 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2469 249 1287 M247, GB
34984 2225 358 604 TELLCOM-AS, TR
58224 1791 929 579 TCI, IR
47331 1759 278 1335 TTNET, TR
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 10301 3415 566 Uninet S.A. de C.V., MX
10620 3460 519 717 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1667 284 474 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2330 246 CLARO S.A., BR
3816 1246 651 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1152 2351 140 TIM SA, BR
6147 1094 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 447 Techtel LMDS Comunicaciones Interactiva
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 1560 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 894 63 57 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 422 232 16 MauritiusTelecom, MU
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 10301 3415 566 Uninet S.A. de C.V., MX
9808 9050 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6945 1692 17 TTNET, TR
12479 6816 1731 150 UNI2-AS, ES
16509 6306 10193 2675 AMAZON-02, US
7545 5865 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4488 298 781 CABLEONE, US
8551 4014 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3959 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
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 9050 9013 CHINAMOBILE-CN China Mobile Communications Grou
9121 6945 6928 TTNET, TR
12479 6816 6666 UNI2-AS, ES
7545 5865 5180 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4014 3975 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
11492 4488 3707 CABLEONE, US
16509 6306 3631 AMAZON-02, US
22773 3959 3591 ASN-CXA-ALL-CCI-22773-RDC, US
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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 Transit: 174 COGENT-174, US
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 /10:40 /11:100 /12:305
/13:591 /14:1203 /15:2069 /16:13591 /17:8369 /18:13928
/19:25195 /20:43494 /21:52479 /22:108348 /23:95596 /24:524918
/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
9121 6071 6945 TTNET, TR
12479 5784 6816 UNI2-AS, ES
8151 3960 10301 Uninet S.A. de C.V., MX
8551 3478 4014 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3409 4488 CABLEONE, US
6327 3189 3375 SHAW, CA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2950 3959 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2268 2613 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:995 3:153 4:7 5:3795 6:103
7:5 8:1518 9:1 11:172 12:1720 13:416
14:2378 15:164 16:42 17:371 18:139 20:167
21:4 22:188 23:5488 24:2307 25:6 27:2685
29:19 31:2426 32:94 34:1 35:58 36:1739
37:3951 38:2521 39:681 40:149 41:3911 42:1035
43:2120 44:296 45:16004 46:3880 47:313 49:1630
50:1914 51:107 52:1368 53:1 54:294 55:755
56:8 57:56 58:1816 59:1150 60:960 61:2276
62:2446 63:1940 64:5524 65:2306 66:4885 67:2959
68:1178 69:4164 70:1346 71:679 72:3059 74:2633
75:1516 76:717 77:2128 78:3819 79:3105 80:1969
81:1661 82:1450 83:1196 84:1335 85:3619 86:716
87:1962 88:2621 89:3190 90:512 91:7539 92:1891
93:2596 94:3259 95:4484 96:1302 97:345 98:991
99:863 100:76 101:1046 102:1985 103:28452 104:4151
105:463 106:869 107:2458 108:774 109:4193 110:2054
111:3200 112:1965 113:1481 114:1507 115:2134 116:1900
117:2518 118:2353 119:1870 120:1635 121:1060 122:2546
123:2161 124:1557 125:2108 128:1367 129:1184 130:930
131:2089 132:795 133:370 134:1926 135:286 136:863
137:1008 138:2464 139:1242 140:892 141:1365 142:1258
143:1442 144:1235 145:342 146:1783 147:1478 148:2247
149:1689 150:869 151:1076 152:1829 153:525 154:3602
155:1349 156:1878 157:1228 158:1013 159:2037 160:2405
161:1306 162:3451 163:1229 164:1658 165:1586 166:637
167:1723 168:3707 169:687 170:4355 171:821 172:3011
173:3062 174:1023 175:1143 176:3525 177:4563 178:3044
179:2002 180:2355 181:2913 182:3185 183:1920 184:2392
185:19361 186:4313 187:3538 188:3796 189:3024 190:8911
191:1306 192:11052 193:8521 194:6936 195:4975 196:2929
197:2356 198:5994 199:6005 200:7497 201:5647 202:10503
203:10214 204:4563 205:3372 206:3818 207:3403 208:4012
209:4631 210:4279 211:2453 212:3945 213:3379 214:1156
215:64 216:6396 217:2652 218:1244 219:577 220:2046
221:992 222:862 223:2143
End of report
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