[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 21 21:13:08 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 21 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: 890932
Prefixes after maximum aggregation (per Origin AS): 334873
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427922
Number of IPv4 prefixes with a valid ROA: 310609
Number of IPv4 prefixes with an invalid ROA: 2599
Number of IPv4 prefixes with no ROA: 577724
Total ASes present in the Internet Routing Table: 72850
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62532
Origin ASes announcing only one prefix: 25749
Transit ASes present in the Internet Routing Table: 10318
Transit-only ASes present in the Internet Routing Table: 378
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: 924
Number of instances of unregistered ASNs: 930
Number of 32-bit ASNs allocated by the RIRs: 38607
Number of 32-bit ASNs visible in the Routing Table: 32169
Prefixes from 32-bit ASNs in the Routing Table: 150649
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: 534
Number of addresses announced to Internet: 3068177664
Equivalent to 182 /8s, 224 /16s and 173 /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: 300233
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234908
Total APNIC prefixes after maximum aggregation: 65528
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229793
Unique aggregates announced from the APNIC address blocks: 94069
APNIC Region origin ASes present in the Internet Routing Table: 12381
APNIC Prefixes per ASN: 18.56
APNIC Region origin ASes announcing only one prefix: 3536
APNIC Region transit ASes present in the Internet Routing Table: 1712
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: 7596
Number of APNIC addresses announced to Internet: 773386752
Equivalent to 46 /8s, 24 /16s and 242 /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: 258941
Total ARIN prefixes after maximum aggregation: 119194
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258939
Unique aggregates announced from the ARIN address blocks: 123544
ARIN Region origin ASes present in the Internet Routing Table: 18991
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6903
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 1295867136
Equivalent to 77 /8s, 61 /16s and 93 /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: 254214
Total RIPE prefixes after maximum aggregation: 116706
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250680
Unique aggregates announced from the RIPE address blocks: 149322
RIPE Region origin ASes present in the Internet Routing Table: 28188
RIPE Prefixes per ASN: 8.89
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3957
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: 713846528
Equivalent to 42 /8s, 140 /16s and 111 /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: 27374
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115026
Unique aggregates announced from the LACNIC address blocks: 48586
LACNIC Region origin ASes present in the Internet Routing Table: 10936
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2215
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: 8625
Number of LACNIC addresses announced to Internet: 176624384
Equivalent to 10 /8s, 135 /16s and 19 /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: 27616
Total AfriNIC prefixes after maximum aggregation: 5388
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35959
Unique aggregates announced from the AfriNIC address blocks: 11942
AfriNIC Region origin ASes present in the Internet Routing Table: 1589
AfriNIC Prefixes per ASN: 22.63
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 317
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: 922
Number of AfriNIC addresses announced to Internet: 108125184
Equivalent to 6 /8s, 113 /16s and 220 /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 9071 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5867 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 3495 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 6293 10190 2681 AMAZON-02, US
11492 4441 295 742 CABLEONE, US
22773 3958 3033 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3653 1884 2565 AKAMAI-AS, US
6327 3379 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2612 374 148 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 6954 1692 17 TTNET, TR
12479 6812 1731 150 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3883 3192 537 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2464 249 1285 M247, GB
34984 2239 359 605 TELLCOM-AS, TR
58224 1787 929 579 TCI, IR
47331 1758 279 1334 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 10324 3415 566 Uninet S.A. de C.V., MX
10620 3469 520 698 Telmex Colombia S.A., CO
11830 2458 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 1591 393 21 LINKdotNET-AS, EG
24835 1546 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 64 61 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 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 10324 3415 566 Uninet S.A. de C.V., MX
9808 9071 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6954 1692 17 TTNET, TR
12479 6812 1731 150 UNI2-AS, ES
16509 6293 10190 2681 AMAZON-02, US
7545 5867 788 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4441 295 742 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3958 3033 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 9071 9034 CHINAMOBILE-CN China Mobile Communications Grou
9121 6954 6937 TTNET, TR
12479 6812 6662 UNI2-AS, ES
7545 5867 5182 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 3900 3869 VIASAT-SP-BACKBONE, US
11492 4441 3699 CABLEONE, US
16509 6293 3612 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 /16:13591 /17:8370 /18:13915
/19:25205 /20:43533 /21:52531 /22:108481 /23:95573 /24:525402
/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 6075 6954 TTNET, TR
12479 5780 6812 UNI2-AS, ES
8151 3990 10324 Uninet S.A. de C.V., MX
8551 3479 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3361 4441 CABLEONE, US
6327 3193 3379 SHAW, CA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2949 3958 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2268 2612 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 5:3787 6:103
7:5 8:1529 9:1 11:172 12:1719 13:418
14:2380 15:166 16:42 17:373 18:140 20:166
21:4 22:188 23:5500 24:2307 25:6 27:2684
29:19 31:2435 32:93 34:1 35:60 36:1729
37:3952 38:2601 39:687 40:149 41:3908 42:1034
43:2130 44:297 45:16058 46:3885 47:336 49:1634
50:1917 51:107 52:1364 53:1 54:294 55:774
56:8 57:57 58:1820 59:1169 60:961 61:2283
62:2453 63:1939 64:5519 65:2303 66:4866 67:2962
68:1183 69:4162 70:1343 71:674 72:3063 74:2621
75:1517 76:719 77:2128 78:3861 79:3107 80:1971
81:1665 82:1428 83:1193 84:1341 85:3635 86:722
87:1959 88:2649 89:3237 90:513 91:7530 92:1892
93:2616 94:3258 95:4487 96:1303 97:347 98:990
99:860 100:76 101:1045 102:1982 103:28471 104:4167
105:464 106:862 107:2461 108:776 109:4206 110:2061
111:3217 112:1991 113:1490 114:1516 115:2138 116:1892
117:2513 118:2343 119:1884 120:1633 121:1087 122:2537
123:2155 124:1557 125:2124 128:1310 129:1180 130:924
131:2088 132:794 133:371 134:1929 135:283 136:867
137:1009 138:2471 139:1237 140:892 141:1363 142:1265
143:1446 144:1225 145:342 146:1785 147:1474 148:2246
149:1605 150:867 151:1076 152:1830 153:528 154:3591
155:1356 156:1877 157:1225 158:1020 159:2055 160:2410
161:1300 162:3460 163:1233 164:1669 165:1584 166:643
167:1726 168:3711 169:686 170:4351 171:823 172:3029
173:3064 174:1022 175:1125 176:3498 177:4548 178:3047
179:1981 180:2343 181:2915 182:3252 183:1927 184:2385
185:19363 186:4328 187:3554 188:3840 189:3028 190:8909
191:1304 192:11072 193:8531 194:6941 195:4992 196:2927
197:2348 198:6005 199:5988 200:7532 201:5658 202:10515
203:10202 204:4562 205:3373 206:3760 207:3399 208:4012
209:4626 210:4291 211:2449 212:3951 213:3384 214:1153
215:64 216:6402 217:2641 218:1245 219:576 220:2042
221:989 222:863 223:2141
End of report
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