[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Feb 19 21:13:19 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sat 19 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: 890784
Prefixes after maximum aggregation (per Origin AS): 334836
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427831
Number of IPv4 prefixes with a valid ROA: 310208
Number of IPv4 prefixes with an invalid ROA: 2744
Number of IPv4 prefixes with no ROA: 577832
Total ASes present in the Internet Routing Table: 72857
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62535
Origin ASes announcing only one prefix: 25767
Transit ASes present in the Internet Routing Table: 10322
Transit-only ASes present in the Internet Routing Table: 375
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: 941
Number of instances of unregistered ASNs: 947
Number of 32-bit ASNs allocated by the RIRs: 38596
Number of 32-bit ASNs visible in the Routing Table: 32170
Prefixes from 32-bit ASNs in the Routing Table: 150536
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3068222464
Equivalent to 182 /8s, 225 /16s and 92 /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: 300289
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234867
Total APNIC prefixes after maximum aggregation: 65556
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229658
Unique aggregates announced from the APNIC address blocks: 94037
APNIC Region origin ASes present in the Internet Routing Table: 12384
APNIC Prefixes per ASN: 18.54
APNIC Region origin ASes announcing only one prefix: 3541
APNIC Region transit ASes present in the Internet Routing Table: 1715
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: 7595
Number of APNIC addresses announced to Internet: 773395968
Equivalent to 46 /8s, 25 /16s and 22 /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: 258698
Total ARIN prefixes after maximum aggregation: 119091
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258824
Unique aggregates announced from the ARIN address blocks: 123490
ARIN Region origin ASes present in the Internet Routing Table: 18985
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6902
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4363
Number of ARIN addresses announced to Internet: 1295843328
Equivalent to 77 /8s, 61 /16s and 0 /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: 254385
Total RIPE prefixes after maximum aggregation: 116731
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250826
Unique aggregates announced from the RIPE address blocks: 149350
RIPE Region origin ASes present in the Internet Routing Table: 28195
RIPE Prefixes per ASN: 8.90
RIPE Region origin ASes announcing only one prefix: 12112
RIPE Region transit ASes present in the Internet Routing Table: 3956
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: 10663
Number of RIPE addresses announced to Internet: 713863680
Equivalent to 42 /8s, 140 /16s and 178 /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: 114329
Total LACNIC prefixes after maximum aggregation: 27381
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115018
Unique aggregates announced from the LACNIC address blocks: 48566
LACNIC Region origin ASes present in the Internet Routing Table: 10942
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2213
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: 8628
Number of LACNIC addresses announced to Internet: 176608000
Equivalent to 10 /8s, 134 /16s and 211 /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: 27564
Total AfriNIC prefixes after maximum aggregation: 5376
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35938
Unique aggregates announced from the AfriNIC address blocks: 11932
AfriNIC Region origin ASes present in the Internet Routing Table: 1589
AfriNIC Prefixes per ASN: 22.62
AfriNIC Region origin ASes announcing only one prefix: 550
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: 921
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 9054 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5868 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2377 475 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2302 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 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 6278 10187 2663 AMAZON-02, US
11492 4437 294 747 CABLEONE, US
22773 3958 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3899 264 31 VIASAT-SP-BACKBONE, US
16625 3644 1879 2571 AKAMAI-AS, US
6327 3379 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2617 375 123 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 3037 503 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 6949 1692 17 TTNET, TR
12479 6808 1731 150 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3876 3192 536 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2467 249 1285 M247, GB
34984 2240 359 605 TELLCOM-AS, TR
58224 1791 929 579 TCI, IR
47331 1760 279 1336 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 10318 3415 566 Uninet S.A. de C.V., MX
10620 3467 520 701 Telmex Colombia S.A., CO
11830 2452 369 62 Instituto Costarricense de Electricidad
13999 1669 285 474 Mega Cable, S.A. de C.V., MX
6503 1443 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2330 246 CLARO S.A., BR
3816 1251 660 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1152 2351 140 TIM SA, BR
6147 1089 369 21 Telefonica del Peru S.A.A., PE
11664 999 191 448 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 1589 393 21 LINKdotNET-AS, EG
24835 1546 523 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 896 63 58 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 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 10318 3415 566 Uninet S.A. de C.V., MX
9808 9054 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6949 1692 17 TTNET, TR
12479 6808 1731 150 UNI2-AS, ES
16509 6278 10187 2663 AMAZON-02, US
7545 5868 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4437 294 747 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3958 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 9054 9017 CHINAMOBILE-CN China Mobile Communications Grou
9121 6949 6932 TTNET, TR
12479 6808 6658 UNI2-AS, ES
7545 5868 5183 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3899 3868 VIASAT-SP-BACKBONE, US
11492 4437 3690 CABLEONE, US
16509 6278 3615 AMAZON-02, US
22773 3958 3590 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 /14:1201 /15:2064 /16:13590 /17:8366 /18:13915
/19:25224 /20:43526 /21:52526 /22:108489 /23:95612 /24:525205
/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 6070 6949 TTNET, TR
12479 5777 6808 UNI2-AS, ES
8151 3984 10318 Uninet S.A. de C.V., MX
8551 3479 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3357 4437 CABLEONE, US
6327 3193 3379 SHAW, CA
7155 2989 3899 VIASAT-SP-BACKBONE, US
22773 2949 3958 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2272 2617 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 2:992 3:153 4:7 5:3796 6:103
7:5 8:1530 9:1 11:172 12:1717 13:415
14:2380 15:166 16:43 17:373 18:139 20:166
21:4 22:188 23:5484 24:2304 25:6 27:2682
29:19 31:2436 32:93 34:1 35:60 36:1729
37:3949 38:2568 39:687 40:149 41:3911 42:1042
43:2115 44:293 45:16057 46:3881 47:337 49:1634
50:1916 51:107 52:1365 53:1 54:294 55:774
56:8 57:56 58:1814 59:1163 60:961 61:2283
62:2455 63:1940 64:5514 65:2306 66:4854 67:2953
68:1182 69:4165 70:1342 71:674 72:3064 74:2624
75:1515 76:717 77:2125 78:3861 79:3107 80:1973
81:1666 82:1460 83:1201 84:1340 85:3628 86:716
87:1959 88:2649 89:3237 90:512 91:7549 92:1890
93:2613 94:3266 95:4485 96:1303 97:346 98:991
99:859 100:76 101:1045 102:1976 103:28427 104:4158
105:464 106:862 107:2456 108:776 109:4203 110:2059
111:3199 112:1987 113:1490 114:1511 115:2134 116:1889
117:2517 118:2350 119:1872 120:1633 121:1084 122:2537
123:2155 124:1555 125:2130 128:1306 129:1182 130:924
131:2095 132:793 133:370 134:1926 135:283 136:861
137:1005 138:2478 139:1236 140:892 141:1364 142:1256
143:1450 144:1229 145:342 146:1773 147:1474 148:2246
149:1698 150:866 151:1076 152:1831 153:527 154:3587
155:1352 156:1876 157:1225 158:1019 159:2053 160:2399
161:1299 162:3457 163:1233 164:1661 165:1586 166:638
167:1727 168:3716 169:687 170:4363 171:823 172:3022
173:3066 174:1022 175:1125 176:3541 177:4525 178:3045
179:1991 180:2347 181:2909 182:3192 183:1919 184:2388
185:19353 186:4328 187:3562 188:3846 189:3031 190:8910
191:1309 192:11063 193:8535 194:6939 195:4984 196:2917
197:2345 198:6003 199:5988 200:7527 201:5662 202:10507
203:10196 204:4562 205:3359 206:3757 207:3404 208:4015
209:4608 210:4287 211:2451 212:3947 213:3397 214:1155
215:64 216:6393 217:2645 218:1245 219:575 220:2042
221:988 222:863 223:2141
End of report
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