[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Dec 29 21:13:23 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 29 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: 885131
Prefixes after maximum aggregation (per Origin AS): 332777
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424247
Total ASes present in the Internet Routing Table: 72518
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62236
Origin ASes announcing only one prefix: 25684
Transit ASes present in the Internet Routing Table: 10282
Transit-only ASes present in the Internet Routing Table: 375
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: 918
Number of instances of unregistered ASNs: 922
Number of 32-bit ASNs allocated by the RIRs: 38193
Number of 32-bit ASNs visible in the Routing Table: 31745
Prefixes from 32-bit ASNs in the Routing Table: 147733
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: 717
Number of addresses announced to Internet: 3073564928
Equivalent to 183 /8s, 50 /16s and 225 /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: 298555
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233346
Total APNIC prefixes after maximum aggregation: 65035
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228160
Unique aggregates announced from the APNIC address blocks: 93366
APNIC Region origin ASes present in the Internet Routing Table: 12205
APNIC Prefixes per ASN: 18.69
APNIC Region origin ASes announcing only one prefix: 3482
APNIC Region transit ASes present in the Internet Routing Table: 1717
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: 7410
Number of APNIC addresses announced to Internet: 773676032
Equivalent to 46 /8s, 29 /16s and 92 /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: 257220
Total ARIN prefixes after maximum aggregation: 118448
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256901
Unique aggregates announced from the ARIN address blocks: 122405
ARIN Region origin ASes present in the Internet Routing Table: 18925
ARIN Prefixes per ASN: 13.57
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4259
Number of ARIN addresses announced to Internet: 1300536320
Equivalent to 77 /8s, 132 /16s and 156 /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: 252652
Total RIPE prefixes after maximum aggregation: 116092
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249077
Unique aggregates announced from the RIPE address blocks: 148436
RIPE Region origin ASes present in the Internet Routing Table: 28158
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12129
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: 713772032
Equivalent to 42 /8s, 139 /16s and 76 /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: 113637
Total LACNIC prefixes after maximum aggregation: 27243
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114422
Unique aggregates announced from the LACNIC address blocks: 47789
LACNIC Region origin ASes present in the Internet Routing Table: 10883
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2670
LACNIC Region transit ASes present in the Internet Routing Table: 2190
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8566
Number of LACNIC addresses announced to Internet: 176500992
Equivalent to 10 /8s, 133 /16s and 49 /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: 27358
Total AfriNIC prefixes after maximum aggregation: 5278
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 35853
Unique aggregates announced from the AfriNIC address blocks: 11607
AfriNIC Region origin ASes present in the Internet Routing Table: 1580
AfriNIC Prefixes per ASN: 22.69
AfriNIC Region origin ASes announcing only one prefix: 550
AfriNIC Region transit ASes present in the Internet Routing Table: 322
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: 914
Number of AfriNIC addresses announced to Internet: 108625408
Equivalent to 6 /8s, 121 /16s and 126 /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 8733 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5835 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3481 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3248 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2263 11118 585 KIXS-AS-KR Korea Telecom, KR
9498 2211 474 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2143 1326 80 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 6067 10132 2604 AMAZON-02, US
11492 4571 303 817 CABLEONE, US
22773 4034 3058 391 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3671 1889 2563 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 6893 1692 17 TTNET, TR
12479 6850 1732 149 UNI2-AS, ES
20940 3867 3195 544 AKAMAI-ASN1, NL
8551 3563 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2565 263 1369 M247, GB
34984 2211 357 604 TELLCOM-AS, TR
58224 1774 923 577 TCI, IR
47331 1761 278 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 10581 3451 582 Uninet S.A. de C.V., MX
10620 3260 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 1376 2325 256 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1140 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 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 516 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 10581 3451 582 Uninet S.A. de C.V., MX
9808 8733 8995 48 CHINAMOBILE-CN China Mobile Communicati
9121 6893 1692 17 TTNET, TR
12479 6850 1732 149 UNI2-AS, ES
16509 6067 10132 2604 AMAZON-02, US
7545 5835 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4571 303 817 CABLEONE, US
22773 4034 3058 391 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 8733 8685 CHINAMOBILE-CN China Mobile Communications Grou
9121 6893 6876 TTNET, TR
12479 6850 6701 UNI2-AS, ES
7545 5835 5159 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4580 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4571 3754 CABLEONE, US
22773 4034 3643 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3607 3588 VIETEL-AS-AP Viettel Group, VN
8551 3563 3524 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 /16:13574 /17:8330 /18:13936
/19:25265 /20:43330 /21:52103 /22:108339 /23:95284 /24:520619
/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 6033 6893 TTNET, TR
12479 5793 6850 UNI2-AS, ES
8151 4403 10581 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 3027 3563 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3001 4034 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)
----------------------------------------------
1:1857 2:989 3:148 4:7 5:3691 6:102
7:5 8:1533 9:1 11:172 12:1700 13:410
14:2310 15:136 16:35 17:373 18:130 20:143
21:4 22:188 23:5380 24:2352 25:4 27:2649
29:19 31:2431 32:103 34:1 35:49 36:1729
37:3914 38:2443 39:709 40:149 41:3909 42:1056
43:2126 44:296 45:16031 46:3840 47:300 49:1606
50:1904 51:106 52:1350 54:290 55:731 56:4
57:59 58:1817 59:1118 60:948 61:2262 62:2426
63:1941 64:5418 65:2331 66:4927 67:2947 68:1184
69:4160 70:1341 71:683 72:3060 74:2625 75:1504
76:711 77:2133 78:3820 79:2779 80:1908 81:1648
82:1412 83:1194 84:1319 85:3568 86:694 87:1906
88:2619 89:3127 90:495 91:7542 92:1890 93:2578
94:3270 95:4516 96:1293 97:344 98:987 99:878
100:75 101:1065 102:1879 103:27944 104:4089 105:461
106:846 107:2412 108:749 109:4044 110:2050 111:3097
112:1941 113:1451 114:1564 115:2124 116:1872 117:2505
118:2314 119:1893 120:1592 121:1052 122:2516 123:2153
124:1556 125:2070 128:1392 129:1144 130:904 131:2070
132:784 133:365 134:1929 135:285 136:842 137:1005
138:2473 139:1228 140:866 141:1316 142:1234 143:1411
144:1227 145:333 146:1757 147:1458 148:2233 149:1676
150:879 151:1082 152:1773 153:520 154:3579 155:1364
156:1867 157:1209 158:992 159:2012 160:2350 161:1283
162:3433 163:1195 164:1653 165:1543 166:619 167:1713
168:3673 169:688 170:4320 171:821 172:2927 173:3044
174:1005 175:1140 176:3445 177:4500 178:3023 179:1985
180:2365 181:2713 182:3156 183:1915 184:2415 185:19187
186:4285 187:3496 188:3782 189:3118 190:8909 191:1320
192:10992 193:8489 194:6957 195:4989 196:2876 197:2361
198:5988 199:5964 200:7446 201:5696 202:10543 203:10226
204:4512 205:3408 206:3819 207:3349 208:4001 209:4601
210:4261 211:2451 212:3922 213:3359 214:1154 215:64
216:6407 217:2631 218:1217 219:584 220:2063 221:986
222:848 223:2114
End of report
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