[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 8 21:13:06 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sat 08 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: 885846
Prefixes after maximum aggregation (per Origin AS): 333111
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424120
Total ASes present in the Internet Routing Table: 72574
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62313
Origin ASes announcing only one prefix: 25678
Transit ASes present in the Internet Routing Table: 10261
Transit-only ASes present in the Internet Routing Table: 371
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: 897
Number of instances of unregistered ASNs: 901
Number of 32-bit ASNs allocated by the RIRs: 38255
Number of 32-bit ASNs visible in the Routing Table: 31798
Prefixes from 32-bit ASNs in the Routing Table: 148266
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3073808128
Equivalent to 183 /8s, 54 /16s and 151 /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: 298666
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233645
Total APNIC prefixes after maximum aggregation: 65050
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228502
Unique aggregates announced from the APNIC address blocks: 93432
APNIC Region origin ASes present in the Internet Routing Table: 12233
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3486
APNIC Region transit ASes present in the Internet Routing Table: 1710
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: 7428
Number of APNIC addresses announced to Internet: 774106624
Equivalent to 46 /8s, 35 /16s and 238 /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: 257190
Total ARIN prefixes after maximum aggregation: 118642
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257006
Unique aggregates announced from the ARIN address blocks: 122522
ARIN Region origin ASes present in the Internet Routing Table: 18931
ARIN Prefixes per ASN: 13.58
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4275
Number of ARIN addresses announced to Internet: 1300515072
Equivalent to 77 /8s, 132 /16s and 73 /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: 252562
Total RIPE prefixes after maximum aggregation: 116167
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 248938
Unique aggregates announced from the RIPE address blocks: 148356
RIPE Region origin ASes present in the Internet Routing Table: 28171
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 12133
RIPE Region transit ASes present in the Internet Routing Table: 3922
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: 10593
Number of RIPE addresses announced to Internet: 713708800
Equivalent to 42 /8s, 138 /16s and 85 /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: 113987
Total LACNIC prefixes after maximum aggregation: 27298
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114758
Unique aggregates announced from the LACNIC address blocks: 47841
LACNIC Region origin ASes present in the Internet Routing Table: 10907
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2198
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: 8587
Number of LACNIC addresses announced to Internet: 176538624
Equivalent to 10 /8s, 133 /16s and 196 /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: 27565
Total AfriNIC prefixes after maximum aggregation: 5287
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 36060
Unique aggregates announced from the AfriNIC address blocks: 11450
AfriNIC Region origin ASes present in the Internet Routing Table: 1578
AfriNIC Prefixes per ASN: 22.85
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 320
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: 915
Number of AfriNIC addresses announced to Internet: 108562432
Equivalent to 6 /8s, 120 /16s and 136 /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 5837 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 3408 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2219 474 229 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 6086 10132 2620 AMAZON-02, US
11492 4563 302 815 CABLEONE, US
22773 4034 3057 387 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 2578 371 275 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5042 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2248 3035 508 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 6912 1692 17 TTNET, TR
12479 6823 1734 151 UNI2-AS, ES
20940 3876 3195 540 AKAMAI-ASN1, NL
8551 3444 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2515 258 1325 M247, GB
34984 2214 357 602 TELLCOM-AS, TR
58224 1775 924 583 TCI, IR
47331 1764 278 1338 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 10626 3456 577 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 1090 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 1549 515 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 722 521 39 Vodafone-, EG
6713 613 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 10626 3456 577 Uninet S.A. de C.V., MX
9808 8731 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6912 1692 17 TTNET, TR
12479 6823 1734 151 UNI2-AS, ES
16509 6086 10132 2620 AMAZON-02, US
7545 5837 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 4034 3057 387 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 6912 6895 TTNET, TR
12479 6823 6672 UNI2-AS, ES
7545 5837 5162 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 4034 3647 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
16509 6086 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 /16:13574 /17:8336 /18:13949
/19:25253 /20:43336 /21:52109 /22:108396 /23:95459 /24:521082
/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 6050 6912 TTNET, TR
12479 5768 6823 UNI2-AS, ES
8151 4444 10626 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 3001 4034 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2908 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2235 2578 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 3:152 4:7 5:3691 6:102
7:5 8:1533 9:1 11:172 12:1705 13:408
14:2325 15:141 16:36 17:373 18:129 20:143
21:4 22:188 23:5376 24:2374 25:4 27:2655
29:19 31:2413 32:103 34:1 35:49 36:1729
37:3920 38:2466 39:727 40:149 41:3906 42:1073
43:2126 44:294 45:16016 46:3861 47:301 49:1615
50:1898 51:105 52:1348 54:290 55:732 56:7
57:59 58:1817 59:1122 60:949 61:2261 62:2388
63:1940 64:5396 65:2323 66:4919 67:2953 68:1185
69:4166 70:1338 71:683 72:3058 74:2629 75:1515
76:717 77:2157 78:3805 79:2816 80:1906 81:1651
82:1429 83:1172 84:1318 85:3575 86:693 87:1894
88:2619 89:3134 90:492 91:7525 92:1886 93:2574
94:3265 95:4514 96:1296 97:344 98:988 99:863
100:75 101:1062 102:1902 103:28025 104:4085 105:460
106:839 107:2417 108:748 109:3903 110:2052 111:3130
112:1958 113:1483 114:1539 115:2128 116:1865 117:2507
118:2318 119:1893 120:1625 121:1051 122:2519 123:2150
124:1559 125:2070 128:1386 129:1148 130:916 131:2083
132:788 133:367 134:1927 135:286 136:842 137:1001
138:2494 139:1231 140:843 141:1333 142:1234 143:1416
144:1209 145:335 146:1758 147:1470 148:2235 149:1678
150:874 151:1080 152:1784 153:523 154:3632 155:1361
156:1851 157:1210 158:999 159:2009 160:2364 161:1277
162:3424 163:1192 164:1646 165:1543 166:620 167:1708
168:3684 169:688 170:4310 171:818 172:2935 173:3026
174:1012 175:1141 176:3456 177:4538 178:3033 179:2007
180:2358 181:2741 182:3170 183:1922 184:2415 185:19209
186:4286 187:3537 188:3787 189:3155 190:8925 191:1307
192:10979 193:8490 194:6957 195:4989 196:2921 197:2392
198:5972 199:5980 200:7456 201:5699 202:10493 203:10220
204:4513 205:3402 206:3815 207:3367 208:4000 209:4602
210:4269 211:2446 212:3901 213:3380 214:1159 215:64
216:6420 217:2626 218:1221 219:582 220:2052 221:983
222:863 223:2088
End of report
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