[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Dec 16 21:13:03 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 16 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: 883224
Prefixes after maximum aggregation (per Origin AS): 332497
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 423382
Total ASes present in the Internet Routing Table: 72455
Prefixes per ASN: 12.19
Origin-only ASes present in the Internet Routing Table: 62186
Origin ASes announcing only one prefix: 25672
Transit ASes present in the Internet Routing Table: 10269
Transit-only ASes present in the Internet Routing Table: 366
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: 915
Number of instances of unregistered ASNs: 917
Number of 32-bit ASNs allocated by the RIRs: 38096
Number of 32-bit ASNs visible in the Routing Table: 31648
Prefixes from 32-bit ASNs in the Routing Table: 146776
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 845
Number of addresses announced to Internet: 3072659456
Equivalent to 183 /8s, 37 /16s and 16 /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: 297679
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 232650
Total APNIC prefixes after maximum aggregation: 64848
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 227802
Unique aggregates announced from the APNIC address blocks: 93105
APNIC Region origin ASes present in the Internet Routing Table: 12162
APNIC Prefixes per ASN: 18.73
APNIC Region origin ASes announcing only one prefix: 3459
APNIC Region transit ASes present in the Internet Routing Table: 1724
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7364
Number of APNIC addresses announced to Internet: 772870400
Equivalent to 46 /8s, 17 /16s and 17 /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: 257029
Total ARIN prefixes after maximum aggregation: 118411
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256506
Unique aggregates announced from the ARIN address blocks: 122196
ARIN Region origin ASes present in the Internet Routing Table: 18919
ARIN Prefixes per ASN: 13.56
ARIN Region origin ASes announcing only one prefix: 6855
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: 4253
Number of ARIN addresses announced to Internet: 1300815104
Equivalent to 77 /8s, 136 /16s and 221 /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: 251786
Total RIPE prefixes after maximum aggregation: 116077
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 248183
Unique aggregates announced from the RIPE address blocks: 148306
RIPE Region origin ASes present in the Internet Routing Table: 28174
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 12154
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10582
Number of RIPE addresses announced to Internet: 713665280
Equivalent to 42 /8s, 137 /16s and 171 /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: 113460
Total LACNIC prefixes after maximum aggregation: 27197
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114245
Unique aggregates announced from the LACNIC address blocks: 47693
LACNIC Region origin ASes present in the Internet Routing Table: 10855
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2169
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: 8532
Number of LACNIC addresses announced to Internet: 176431616
Equivalent to 10 /8s, 132 /16s and 34 /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: 27384
Total AfriNIC prefixes after maximum aggregation: 5280
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 35642
Unique aggregates announced from the AfriNIC address blocks: 11319
AfriNIC Region origin ASes present in the Internet Routing Table: 1586
AfriNIC Prefixes per ASN: 22.47
AfriNIC Region origin ASes announcing only one prefix: 549
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: 917
Number of AfriNIC addresses announced to Internet: 108308480
Equivalent to 6 /8s, 116 /16s and 168 /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 8746 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5829 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3482 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3249 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2239 11118 574 KIXS-AS-KR Korea Telecom, KR
9498 2213 475 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2137 1198 75 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 6025 10079 2587 AMAZON-02, US
11492 4574 303 818 CABLEONE, US
22773 4037 3058 393 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3660 1885 2548 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2604 374 140 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5043 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2236 3032 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
12479 6846 1733 150 UNI2-AS, ES
9121 6765 1692 17 TTNET, TR
20940 3862 3196 547 AKAMAI-ASN1, NL
8551 3456 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2911 2280 891 ROSTELECOM-AS, RU
9009 2597 272 1391 M247, GB
34984 2203 355 599 TELLCOM-AS, TR
47331 1883 304 1436 TTNET, TR
58224 1759 919 576 TCI, IR
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 10564 3450 581 Uninet S.A. de C.V., MX
10620 3258 491 828 Telmex Colombia S.A., CO
11830 2466 369 62 Instituto Costarricense de Electricidad
13999 1640 288 463 Mega Cable, S.A. de C.V., MX
6503 1437 355 523 Axtel, S.A.B. de C.V., MX
28573 1373 2324 263 CLARO S.A., BR
3816 1243 655 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1141 2350 138 TIM SA, BR
6147 1091 370 21 Telefonica del Peru S.A.A., PE
11664 993 190 443 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 1627 393 21 LINKdotNET-AS, EG
24835 1546 499 32 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 852 68 11 ORANGE-COTE-IVOIRE, CI
36935 685 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 515 50 32 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 10564 3450 581 Uninet S.A. de C.V., MX
9808 8746 8995 48 CHINAMOBILE-CN China Mobile Communicati
12479 6846 1733 150 UNI2-AS, ES
9121 6765 1692 17 TTNET, TR
16509 6025 10079 2587 AMAZON-02, US
7545 5829 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4574 303 818 CABLEONE, US
22773 4037 3058 393 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 8746 8698 CHINAMOBILE-CN China Mobile Communications Grou
9121 6765 6748 TTNET, TR
12479 6846 6696 UNI2-AS, ES
7545 5829 5155 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4651 4578 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4574 3756 CABLEONE, US
22773 4037 3644 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3570 VIETEL-AS-AP Viettel Group, VN
16509 6025 3438 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 8.33.224.0/24 174 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
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 /11:99 /12:304
/13:595 /14:1209 /15:2078 /16:13568 /17:8326 /18:13929
/19:25249 /20:43303 /21:52099 /22:108356 /23:95248 /24:518790
/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 5934 6765 TTNET, TR
12479 5781 6846 UNI2-AS, ES
8151 4388 10564 Uninet S.A. de C.V., MX
11492 3527 4574 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3003 4037 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2920 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2259 2604 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 2:1012 3:148 4:18 5:3673 6:102
7:5 8:1529 9:1 11:172 12:1701 13:409
14:2299 15:135 16:34 17:374 18:130 20:143
21:4 22:188 23:5348 24:2357 25:2 27:2649
29:19 31:2413 32:103 34:1 35:50 36:1727
37:3904 38:2410 39:690 40:149 41:3897 42:1032
43:2116 44:295 45:15725 46:3718 47:311 49:1611
50:1895 51:106 52:1345 54:284 55:728 56:4
57:59 58:1797 59:1117 60:946 61:2247 62:2408
63:1947 64:5418 65:2344 66:4935 67:2939 68:1182
69:4148 70:1333 71:683 72:3063 74:2619 75:1506
76:711 77:2128 78:3817 79:2765 80:1893 81:1642
82:1410 83:1186 84:1318 85:3559 86:696 87:1909
88:2616 89:3097 90:495 91:7525 92:1881 93:2567
94:3250 95:4514 96:1293 97:344 98:986 99:879
100:75 101:1065 102:1861 103:27911 104:4094 105:442
106:847 107:2404 108:753 109:3947 110:2045 111:3115
112:1932 113:1452 114:1564 115:2129 116:1858 117:2482
118:2311 119:1896 120:1586 121:1037 122:2505 123:2158
124:1549 125:2049 128:1397 129:1119 130:905 131:2078
132:786 133:365 134:1927 135:289 136:845 137:1012
138:2473 139:1216 140:858 141:1329 142:1236 143:1407
144:1257 145:331 146:1737 147:1444 148:2246 149:1582
150:875 151:1073 152:1659 153:521 154:3559 155:1362
156:1873 157:1210 158:992 159:2017 160:2377 161:1266
162:3414 163:1193 164:1654 165:1552 166:620 167:1713
168:3642 169:683 170:4304 171:813 172:2912 173:3051
174:1003 175:1134 176:3435 177:4492 178:3017 179:1979
180:2348 181:2667 182:3153 183:1921 184:2416 185:19146
186:4273 187:3502 188:3498 189:3124 190:8864 191:1323
192:11025 193:8486 194:6932 195:4981 196:2929 197:2351
198:5992 199:5985 200:7427 201:5691 202:10551 203:10199
204:4507 205:3397 206:3821 207:3360 208:3994 209:4599
210:4247 211:2415 212:3928 213:3366 214:1155 215:64
216:6405 217:2629 218:1213 219:585 220:2057 221:987
222:847 223:2105
End of report
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