[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Dec 27 21:13:05 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 27 Dec, 2021
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: 884836
Prefixes after maximum aggregation (per Origin AS): 332716
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424062
Total ASes present in the Internet Routing Table: 72491
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62223
Origin ASes announcing only one prefix: 25669
Transit ASes present in the Internet Routing Table: 10268
Transit-only ASes present in the Internet Routing Table: 374
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: 926
Number of instances of unregistered ASNs: 928
Number of 32-bit ASNs allocated by the RIRs: 38184
Number of 32-bit ASNs visible in the Routing Table: 31708
Prefixes from 32-bit ASNs in the Routing Table: 147554
Number of bogon 32-bit ASNs visible in the Routing Table: 35
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 723
Number of addresses announced to Internet: 3073143808
Equivalent to 183 /8s, 44 /16s and 116 /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: 298496
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233300
Total APNIC prefixes after maximum aggregation: 65024
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228175
Unique aggregates announced from the APNIC address blocks: 93333
APNIC Region origin ASes present in the Internet Routing Table: 12198
APNIC Prefixes per ASN: 18.71
APNIC Region origin ASes announcing only one prefix: 3472
APNIC Region transit ASes present in the Internet Routing Table: 1708
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7400
Number of APNIC addresses announced to Internet: 773135360
Equivalent to 46 /8s, 21 /16s and 28 /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: 257193
Total ARIN prefixes after maximum aggregation: 118430
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256788
Unique aggregates announced from the ARIN address blocks: 122389
ARIN Region origin ASes present in the Internet Routing Table: 18926
ARIN Prefixes per ASN: 13.57
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4261
Number of ARIN addresses announced to Internet: 1300915968
Equivalent to 77 /8s, 138 /16s and 103 /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: 252677
Total RIPE prefixes after maximum aggregation: 116095
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249097
Unique aggregates announced from the RIPE address blocks: 148408
RIPE Region origin ASes present in the Internet Routing Table: 28166
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 12138
RIPE Region transit ASes present in the Internet Routing Table: 3942
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: 10596
Number of RIPE addresses announced to Internet: 713648384
Equivalent to 42 /8s, 137 /16s and 105 /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: 113344
Total LACNIC prefixes after maximum aggregation: 27205
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114140
Unique aggregates announced from the LACNIC address blocks: 47678
LACNIC Region origin ASes present in the Internet Routing Table: 10848
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2186
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8535
Number of LACNIC addresses announced to Internet: 176372224
Equivalent to 10 /8s, 131 /16s and 58 /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: 27396
Total AfriNIC prefixes after maximum aggregation: 5274
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 35912
Unique aggregates announced from the AfriNIC address blocks: 11602
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.70
AfriNIC Region origin ASes announcing only one prefix: 550
AfriNIC Region transit ASes present in the Internet Routing Table: 321
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 916
Number of AfriNIC addresses announced to Internet: 108621824
Equivalent to 6 /8s, 121 /16s and 112 /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 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5833 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4652 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3601 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3480 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3246 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2234 11117 572 KIXS-AS-KR Korea Telecom, KR
9498 2208 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 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 6056 10130 2599 AMAZON-02, US
11492 4571 303 817 CABLEONE, US
22773 4036 3058 392 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3673 1891 2564 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2603 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5043 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3033 502 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 6888 1692 17 TTNET, TR
12479 6850 1732 149 UNI2-AS, ES
20940 3861 3195 544 AKAMAI-ASN1, NL
8551 3559 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2568 264 1372 M247, GB
34984 2205 355 598 TELLCOM-AS, TR
58224 1764 921 573 TCI, IR
47331 1762 278 1337 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 10580 3451 582 Uninet S.A. de C.V., MX
10620 3258 490 839 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1639 283 462 Mega Cable, S.A. de C.V., MX
6503 1441 355 523 Axtel, S.A.B. de C.V., MX
28573 1377 2324 256 CLARO S.A., BR
3816 1244 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1140 2350 138 TIM SA, BR
6147 1089 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 1629 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 852 68 11 ORANGE-COTE-IVOIRE, CI
36935 687 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 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 10580 3451 582 Uninet S.A. de C.V., MX
9808 8732 8995 48 CHINAMOBILE-CN China Mobile Communicati
9121 6888 1692 17 TTNET, TR
12479 6850 1732 149 UNI2-AS, ES
16509 6056 10130 2599 AMAZON-02, US
7545 5833 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4652 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4571 303 817 CABLEONE, US
22773 4036 3058 392 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 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 8732 8684 CHINAMOBILE-CN China Mobile Communications Grou
9121 6888 6871 TTNET, TR
12479 6850 6701 UNI2-AS, ES
7545 5833 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4652 4579 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4571 3754 CABLEONE, US
22773 4036 3644 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3601 3582 VIETEL-AS-AP Viettel Group, VN
8551 3559 3520 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 8.33.224.0/24 174 COGENT-174, 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 /14:1209 /15:2072 /16:13569 /17:8331 /18:13932
/19:25268 /20:43302 /21:52129 /22:108363 /23:95267 /24:520324
/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 6028 6888 TTNET, TR
12479 5793 6850 UNI2-AS, ES
8151 4402 10580 Uninet S.A. de C.V., MX
11492 3524 4571 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
8551 3023 3559 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3003 4036 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1886 2:990 3:148 4:18 5:3686 6:102
7:5 8:1534 9:1 11:172 12:1701 13:408
14:2308 15:135 16:35 17:373 18:130 20:143
21:4 22:188 23:5364 24:2351 25:4 27:2649
29:19 31:2430 32:103 34:1 35:49 36:1731
37:3914 38:2433 39:708 40:149 41:3903 42:1056
43:2123 44:296 45:16003 46:3849 47:300 49:1593
50:1906 51:106 52:1350 54:291 55:730 56:4
57:59 58:1818 59:1118 60:947 61:2263 62:2423
63:1941 64:5415 65:2328 66:4926 67:2947 68:1185
69:4158 70:1341 71:683 72:3061 74:2626 75:1505
76:711 77:2132 78:3817 79:2776 80:1914 81:1646
82:1415 83:1195 84:1321 85:3573 86:690 87:1909
88:2622 89:3133 90:495 91:7529 92:1891 93:2577
94:3277 95:4519 96:1293 97:344 98:987 99:878
100:75 101:1064 102:1890 103:27955 104:4090 105:453
106:842 107:2407 108:749 109:4049 110:2051 111:3117
112:1934 113:1446 114:1566 115:2124 116:1872 117:2501
118:2313 119:1892 120:1592 121:1049 122:2517 123:2160
124:1556 125:2068 128:1398 129:1144 130:904 131:2056
132:785 133:365 134:1928 135:285 136:842 137:1004
138:2432 139:1231 140:866 141:1321 142:1233 143:1400
144:1228 145:333 146:1758 147:1452 148:2225 149:1615
150:877 151:1082 152:1777 153:522 154:3568 155:1363
156:1877 157:1209 158:991 159:2006 160:2350 161:1281
162:3441 163:1197 164:1662 165:1544 166:619 167:1713
168:3639 169:688 170:4317 171:821 172:2925 173:3037
174:1005 175:1142 176:3438 177:4493 178:3023 179:1982
180:2369 181:2687 182:3158 183:1923 184:2414 185:19190
186:4256 187:3500 188:3779 189:3126 190:8872 191:1310
192:10992 193:8485 194:6952 195:4986 196:2896 197:2356
198:5990 199:5962 200:7424 201:5696 202:10545 203:10228
204:4513 205:3411 206:3813 207:3351 208:3997 209:4604
210:4253 211:2443 212:3915 213:3359 214:1157 215:64
216:6410 217:2631 218:1216 219:584 220:2062 221:987
222:849 223:2113
End of report
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