[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Feb 20 21:13:14 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 20 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: 890931
Prefixes after maximum aggregation (per Origin AS): 334870
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427915
Number of IPv4 prefixes with a valid ROA: 310410
Number of IPv4 prefixes with an invalid ROA: 2714
Number of IPv4 prefixes with no ROA: 577807
Total ASes present in the Internet Routing Table: 72860
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62533
Origin ASes announcing only one prefix: 25749
Transit ASes present in the Internet Routing Table: 10327
Transit-only ASes present in the Internet Routing Table: 377
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: 906
Number of instances of unregistered ASNs: 912
Number of 32-bit ASNs allocated by the RIRs: 38607
Number of 32-bit ASNs visible in the Routing Table: 32176
Prefixes from 32-bit ASNs in the Routing Table: 150726
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: 520
Number of addresses announced to Internet: 3068145664
Equivalent to 182 /8s, 224 /16s and 48 /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: 300242
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234964
Total APNIC prefixes after maximum aggregation: 65569
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229799
Unique aggregates announced from the APNIC address blocks: 94107
APNIC Region origin ASes present in the Internet Routing Table: 12389
APNIC Prefixes per ASN: 18.55
APNIC Region origin ASes announcing only one prefix: 3538
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: 7603
Number of APNIC addresses announced to Internet: 773419776
Equivalent to 46 /8s, 25 /16s and 115 /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: 258813
Total ARIN prefixes after maximum aggregation: 119159
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258879
Unique aggregates announced from the ARIN address blocks: 123514
ARIN Region origin ASes present in the Internet Routing Table: 18986
ARIN Prefixes per ASN: 13.64
ARIN Region origin ASes announcing only one prefix: 6897
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4360
Number of ARIN addresses announced to Internet: 1295847424
Equivalent to 77 /8s, 61 /16s and 16 /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: 254284
Total RIPE prefixes after maximum aggregation: 116712
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250720
Unique aggregates announced from the RIPE address blocks: 149337
RIPE Region origin ASes present in the Internet Routing Table: 28198
RIPE Prefixes per ASN: 8.89
RIPE Region origin ASes announcing only one prefix: 12112
RIPE Region transit ASes present in the Internet Routing Table: 3958
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: 10666
Number of RIPE addresses announced to Internet: 713857792
Equivalent to 42 /8s, 140 /16s and 155 /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: 114347
Total LACNIC prefixes after maximum aggregation: 27370
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115035
Unique aggregates announced from the LACNIC address blocks: 48559
LACNIC Region origin ASes present in the Internet Routing Table: 10933
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2216
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: 8623
Number of LACNIC addresses announced to Internet: 176562944
Equivalent to 10 /8s, 134 /16s and 35 /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: 27617
Total AfriNIC prefixes after maximum aggregation: 5381
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35977
Unique aggregates announced from the AfriNIC address blocks: 11941
AfriNIC Region origin ASes present in the Internet Routing Table: 1590
AfriNIC Prefixes per ASN: 22.63
AfriNIC Region origin ASes announcing only one prefix: 548
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: 924
Number of AfriNIC addresses announced to Internet: 108133120
Equivalent to 6 /8s, 113 /16s and 251 /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 3496 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 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 6284 10188 2679 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 3643 1879 2572 AKAMAI-AS, US
6327 3379 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2614 374 139 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 6948 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 1759 279 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 10318 3415 566 Uninet S.A. de C.V., MX
10620 3467 520 701 Telmex Colombia S.A., CO
11830 2456 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 1091 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 1590 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 6948 1692 17 TTNET, TR
12479 6808 1731 150 UNI2-AS, ES
16509 6284 10188 2679 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 6948 6931 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 6284 3605 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 /17:8368 /18:13904
/19:25224 /20:43534 /21:52517 /22:108501 /23:95590 /24:525372
/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 6069 6948 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 2269 2614 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 2:992 3:153 4:7 5:3794 6:103
7:5 8:1531 9:1 11:172 12:1719 13:415
14:2379 15:166 16:43 17:373 18:139 20:166
21:4 22:188 23:5485 24:2304 25:6 27:2684
29:19 31:2436 32:93 34:1 35:60 36:1729
37:3952 38:2597 39:688 40:149 41:3910 42:1042
43:2126 44:294 45:16037 46:3881 47:337 49:1634
50:1915 51:107 52:1366 53:1 54:294 55:774
56:8 57:56 58:1820 59:1169 60:961 61:2283
62:2455 63:1940 64:5517 65:2304 66:4855 67:2955
68:1183 69:4165 70:1342 71:674 72:3063 74:2623
75:1516 76:717 77:2126 78:3861 79:3106 80:1967
81:1664 82:1459 83:1204 84:1336 85:3626 86:717
87:1959 88:2649 89:3233 90:511 91:7545 92:1890
93:2608 94:3267 95:4486 96:1303 97:346 98:991
99:860 100:76 101:1045 102:1985 103:28457 104:4163
105:464 106:862 107:2460 108:775 109:4205 110:2061
111:3199 112:1992 113:1490 114:1516 115:2138 116:1890
117:2512 118:2349 119:1880 120:1633 121:1086 122:2535
123:2156 124:1557 125:2124 128:1308 129:1182 130:925
131:2072 132:790 133:370 134:1927 135:283 136:862
137:1008 138:2478 139:1239 140:892 141:1364 142:1263
143:1444 144:1226 145:342 146:1786 147:1474 148:2246
149:1700 150:868 151:1076 152:1831 153:528 154:3580
155:1355 156:1877 157:1226 158:1015 159:2055 160:2405
161:1300 162:3455 163:1233 164:1661 165:1586 166:640
167:1726 168:3718 169:687 170:4365 171:823 172:3032
173:3065 174:1022 175:1125 176:3488 177:4546 178:3046
179:1986 180:2347 181:2910 182:3252 183:1924 184:2387
185:19344 186:4327 187:3561 188:3841 189:3027 190:8906
191:1309 192:11070 193:8536 194:6941 195:4987 196:2930
197:2343 198:6000 199:5987 200:7526 201:5663 202:10514
203:10200 204:4563 205:3358 206:3761 207:3406 208:4011
209:4628 210:4291 211:2451 212:3950 213:3397 214:1153
215:64 216:6397 217:2644 218:1245 219:576 220:2041
221:988 222:863 223:2141
End of report
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