[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jan 6 21:13:13 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 06 Jan, 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: 885752
Prefixes after maximum aggregation (per Origin AS): 332821
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424132
Total ASes present in the Internet Routing Table: 72539
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62272
Origin ASes announcing only one prefix: 25659
Transit ASes present in the Internet Routing Table: 10267
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: 909
Number of instances of unregistered ASNs: 913
Number of 32-bit ASNs allocated by the RIRs: 38240
Number of 32-bit ASNs visible in the Routing Table: 31773
Prefixes from 32-bit ASNs in the Routing Table: 148100
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 596
Number of addresses announced to Internet: 3073675264
Equivalent to 183 /8s, 52 /16s and 144 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 298604
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233740
Total APNIC prefixes after maximum aggregation: 65109
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228545
Unique aggregates announced from the APNIC address blocks: 93431
APNIC Region origin ASes present in the Internet Routing Table: 12234
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3482
APNIC Region transit ASes present in the Internet Routing Table: 1720
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7427
Number of APNIC addresses announced to Internet: 774091264
Equivalent to 46 /8s, 35 /16s and 178 /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: 257222
Total ARIN prefixes after maximum aggregation: 118363
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257008
Unique aggregates announced from the ARIN address blocks: 122400
ARIN Region origin ASes present in the Internet Routing Table: 18918
ARIN Prefixes per ASN: 13.59
ARIN Region origin ASes announcing only one prefix: 6851
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: 4265
Number of ARIN addresses announced to Internet: 1300448000
Equivalent to 77 /8s, 131 /16s and 67 /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: 252578
Total RIPE prefixes after maximum aggregation: 116087
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 248979
Unique aggregates announced from the RIPE address blocks: 148294
RIPE Region origin ASes present in the Internet Routing Table: 28155
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 12121
RIPE Region transit ASes present in the Internet Routing Table: 3920
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: 10587
Number of RIPE addresses announced to Internet: 713760768
Equivalent to 42 /8s, 139 /16s and 32 /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: 113782
Total LACNIC prefixes after maximum aggregation: 27296
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114560
Unique aggregates announced from the LACNIC address blocks: 47923
LACNIC Region origin ASes present in the Internet Routing Table: 10897
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: 2189
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8580
Number of LACNIC addresses announced to Internet: 176402176
Equivalent to 10 /8s, 131 /16s and 175 /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: 27521
Total AfriNIC prefixes after maximum aggregation: 5290
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 36063
Unique aggregates announced from the AfriNIC address blocks: 11552
AfriNIC Region origin ASes present in the Internet Routing Table: 1579
AfriNIC Prefixes per ASN: 22.84
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 318
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 914
Number of AfriNIC addresses announced to Internet: 108588032
Equivalent to 6 /8s, 120 /16s and 236 /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 8731 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5838 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3609 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3482 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3406 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2263 11118 586 KIXS-AS-KR Korea Telecom, KR
9498 2219 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2122 429 203 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 6060 10130 2594 AMAZON-02, US
11492 4563 302 815 CABLEONE, US
22773 4032 3057 386 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3683 1898 2574 AKAMAI-AS, US
6327 3366 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2606 374 129 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5042 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3033 501 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 6916 1692 17 TTNET, TR
12479 6820 1733 150 UNI2-AS, ES
20940 3877 3195 540 AKAMAI-ASN1, NL
8551 3450 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2516 258 1326 M247, GB
34984 2215 357 602 TELLCOM-AS, TR
58224 1777 924 577 TCI, IR
47331 1765 279 1339 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 10591 3452 585 Uninet S.A. de C.V., MX
10620 3259 490 840 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1638 283 461 Mega Cable, S.A. de C.V., MX
6503 1440 355 525 Axtel, S.A.B. de C.V., MX
28573 1383 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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 1630 393 21 LINKdotNET-AS, EG
24835 1548 499 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 869 68 12 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 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 10591 3452 585 Uninet S.A. de C.V., MX
9808 8731 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6916 1692 17 TTNET, TR
12479 6820 1733 150 UNI2-AS, ES
16509 6060 10130 2594 AMAZON-02, US
7545 5838 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4563 302 815 CABLEONE, US
22773 4032 3057 386 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, 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 8731 8690 CHINAMOBILE-CN China Mobile Communications Grou
9121 6916 6899 TTNET, TR
12479 6820 6670 UNI2-AS, ES
7545 5838 5163 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4582 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4563 3748 CABLEONE, US
22773 4032 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
16509 6060 3466 AMAZON-02, 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
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
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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
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: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /12:305
/13:594 /14:1211 /15:2071 /16:13572 /17:8337 /18:13949
/19:25256 /20:43347 /21:52080 /22:108325 /23:95408 /24:521126
/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 6054 6916 TTNET, TR
12479 5765 6820 UNI2-AS, ES
8151 4412 10591 Uninet S.A. de C.V., MX
11492 3516 4563 CABLEONE, US
6327 3175 3366 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2999 4032 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2914 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2261 2606 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1887 2:988 3:151 4:7 5:3692 6:102
7:5 8:1535 9:1 11:172 12:1703 13:405
14:2334 15:138 16:36 17:373 18:130 20:143
21:4 22:188 23:5371 24:2374 25:4 27:2654
29:19 31:2409 32:103 34:1 35:49 36:1729
37:3910 38:2462 39:727 40:150 41:3896 42:1074
43:2124 44:296 45:16030 46:3862 47:302 49:1615
50:1901 51:106 52:1347 54:289 55:732 56:7
57:59 58:1815 59:1123 60:950 61:2260 62:2427
63:1938 64:5427 65:2333 66:4915 67:2954 68:1187
69:4164 70:1337 71:683 72:3060 74:2626 75:1514
76:717 77:2155 78:3805 79:2807 80:1907 81:1647
82:1429 83:1192 84:1317 85:3576 86:695 87:1894
88:2621 89:3134 90:492 91:7527 92:1890 93:2586
94:3263 95:4507 96:1295 97:344 98:987 99:863
100:75 101:1062 102:1906 103:28013 104:4077 105:460
106:839 107:2412 108:746 109:3911 110:2049 111:3136
112:1956 113:1483 114:1539 115:2118 116:1866 117:2509
118:2312 119:1893 120:1625 121:1051 122:2515 123:2156
124:1562 125:2069 128:1384 129:1148 130:915 131:2075
132:787 133:367 134:1927 135:286 136:841 137:998
138:2494 139:1230 140:844 141:1328 142:1233 143:1419
144:1228 145:335 146:1761 147:1468 148:2232 149:1676
150:874 151:1080 152:1784 153:523 154:3633 155:1361
156:1849 157:1209 158:995 159:2010 160:2362 161:1276
162:3434 163:1196 164:1661 165:1544 166:617 167:1710
168:3685 169:689 170:4321 171:819 172:2931 173:3044
174:1005 175:1138 176:3454 177:4496 178:3031 179:2014
180:2359 181:2746 182:3168 183:1920 184:2412 185:19198
186:4285 187:3510 188:3787 189:3138 190:8925 191:1309
192:10995 193:8482 194:6957 195:4991 196:2916 197:2389
198:5983 199:5969 200:7460 201:5678 202:10528 203:10221
204:4510 205:3395 206:3820 207:3362 208:4003 209:4600
210:4268 211:2450 212:3913 213:3377 214:1155 215:64
216:6418 217:2627 218:1222 219:584 220:2048 221:983
222:863 223:2118
End of report
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