[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jan 5 21:13:13 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 05 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: 885455
Prefixes after maximum aggregation (per Origin AS): 332792
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424102
Total ASes present in the Internet Routing Table: 72557
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62305
Origin ASes announcing only one prefix: 25670
Transit ASes present in the Internet Routing Table: 10252
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: 911
Number of instances of unregistered ASNs: 915
Number of 32-bit ASNs allocated by the RIRs: 38229
Number of 32-bit ASNs visible in the Routing Table: 31782
Prefixes from 32-bit ASNs in the Routing Table: 148053
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 597
Number of addresses announced to Internet: 3074005504
Equivalent to 183 /8s, 57 /16s and 154 /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: 298634
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233589
Total APNIC prefixes after maximum aggregation: 65142
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228397
Unique aggregates announced from the APNIC address blocks: 93413
APNIC Region origin ASes present in the Internet Routing Table: 12237
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3486
APNIC Region transit ASes present in the Internet Routing Table: 1713
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: 7430
Number of APNIC addresses announced to Internet: 774093824
Equivalent to 46 /8s, 35 /16s and 188 /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: 257169
Total ARIN prefixes after maximum aggregation: 118370
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256979
Unique aggregates announced from the ARIN address blocks: 122400
ARIN Region origin ASes present in the Internet Routing Table: 18926
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: 1931
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: 1300569600
Equivalent to 77 /8s, 133 /16s and 30 /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: 252651
Total RIPE prefixes after maximum aggregation: 116043
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249022
Unique aggregates announced from the RIPE address blocks: 148373
RIPE Region origin ASes present in the Internet Routing Table: 28159
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 12127
RIPE Region transit ASes present in the Internet Routing Table: 3921
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: 10594
Number of RIPE addresses announced to Internet: 713838592
Equivalent to 42 /8s, 140 /16s and 80 /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: 113650
Total LACNIC prefixes after maximum aggregation: 27260
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114422
Unique aggregates announced from the LACNIC address blocks: 47821
LACNIC Region origin ASes present in the Internet Routing Table: 10897
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2184
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: 8576
Number of LACNIC addresses announced to Internet: 176530432
Equivalent to 10 /8s, 133 /16s and 164 /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: 27485
Total AfriNIC prefixes after maximum aggregation: 5300
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 36037
Unique aggregates announced from the AfriNIC address blocks: 11562
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.78
AfriNIC Region origin ASes announcing only one prefix: 546
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: 917
Number of AfriNIC addresses announced to Internet: 108590336
Equivalent to 6 /8s, 120 /16s and 245 /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 8730 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5834 787 676 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 3329 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2263 11118 586 KIXS-AS-KR Korea Telecom, KR
9498 2216 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 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 6050 10128 2588 AMAZON-02, US
11492 4568 302 816 CABLEONE, US
22773 4034 3057 388 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3682 1897 2573 AKAMAI-AS, US
6327 3366 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2604 374 139 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 6908 1692 17 TTNET, TR
12479 6820 1733 150 UNI2-AS, ES
20940 3878 3195 542 AKAMAI-ASN1, NL
8551 3433 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 2214 357 600 TELLCOM-AS, TR
58224 1777 924 577 TCI, IR
47331 1764 279 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 10234 3452 585 Uninet S.A. de C.V., MX
10620 3259 490 840 Telmex Colombia S.A., CO
11830 2462 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 1381 2325 255 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 1629 393 21 LINKdotNET-AS, EG
24835 1533 499 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 853 68 12 ORANGE-COTE-IVOIRE, CI
36935 686 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 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 10234 3452 585 Uninet S.A. de C.V., MX
9808 8730 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6908 1692 17 TTNET, TR
12479 6820 1733 150 UNI2-AS, ES
16509 6050 10128 2588 AMAZON-02, US
7545 5834 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4568 302 816 CABLEONE, US
22773 4034 3057 388 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 8730 8689 CHINAMOBILE-CN China Mobile Communications Grou
9121 6908 6891 TTNET, TR
12479 6820 6670 UNI2-AS, ES
7545 5834 5158 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 4568 3752 CABLEONE, US
22773 4034 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
16509 6050 3462 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
5.42.207.0/24 Origin: 211849 KAKHAROV-AS, KZ
5.42.207.0/24 Transit: 12389 ROSTELECOM-AS, RU
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
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 /15:2072 /16:13574 /17:8337 /18:13959
/19:25264 /20:43362 /21:51919 /22:108311 /23:95373 /24:521003
/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 6047 6908 TTNET, TR
12479 5765 6820 UNI2-AS, ES
8151 4224 10234 Uninet S.A. de C.V., MX
11492 3521 4568 CABLEONE, US
6327 3175 3366 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3003 4034 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2897 3433 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)
----------------------------------------------
1:1887 2:989 3:149 4:7 5:3692 6:101
7:5 8:1536 9:1 11:172 12:1695 13:405
14:2308 15:137 16:36 17:373 18:130 20:143
21:4 22:188 23:5385 24:2374 25:4 27:2652
29:19 31:2434 32:103 34:1 35:49 36:1729
37:3910 38:2464 39:727 40:150 41:3897 42:1056
43:2125 44:297 45:16029 46:3860 47:302 49:1611
50:1900 51:106 52:1347 54:290 55:732 56:7
57:59 58:1815 59:1122 60:949 61:2259 62:2424
63:1937 64:5417 65:2333 66:4929 67:2953 68:1185
69:4181 70:1337 71:683 72:3059 74:2630 75:1515
76:716 77:2155 78:3802 79:2801 80:1906 81:1646
82:1430 83:1192 84:1317 85:3574 86:694 87:1894
88:2620 89:3137 90:492 91:7528 92:1891 93:2584
94:3266 95:4526 96:1295 97:343 98:987 99:866
100:75 101:1060 102:1899 103:28012 104:4077 105:460
106:842 107:2410 108:747 109:3900 110:2048 111:3134
112:1951 113:1446 114:1540 115:2123 116:1868 117:2509
118:2313 119:1889 120:1625 121:1049 122:2516 123:2119
124:1561 125:2069 128:1386 129:1155 130:910 131:2076
132:784 133:367 134:1930 135:286 136:845 137:1000
138:2488 139:1228 140:844 141:1330 142:1234 143:1418
144:1228 145:334 146:1760 147:1467 148:2234 149:1675
150:874 151:1081 152:1784 153:523 154:3647 155:1361
156:1847 157:1209 158:995 159:2015 160:2352 161:1283
162:3435 163:1199 164:1660 165:1543 166:617 167:1709
168:3683 169:688 170:4331 171:820 172:2915 173:3039
174:1005 175:1142 176:3455 177:4549 178:3028 179:2047
180:2362 181:2722 182:3168 183:1920 184:2410 185:19205
186:4280 187:3528 188:3793 189:3154 190:8938 191:1320
192:10986 193:8477 194:6953 195:4990 196:2904 197:2395
198:5987 199:5974 200:7463 201:5539 202:10531 203:10219
204:4508 205:3393 206:3819 207:3362 208:4001 209:4603
210:4266 211:2451 212:3914 213:3380 214:1154 215:64
216:6418 217:2634 218:1217 219:581 220:2049 221:983
222:847 223:2117
End of report
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