[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jan 4 21:13:01 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 04 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: 885380
Prefixes after maximum aggregation (per Origin AS): 332691
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424067
Total ASes present in the Internet Routing Table: 72537
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62289
Origin ASes announcing only one prefix: 25667
Transit ASes present in the Internet Routing Table: 10248
Transit-only ASes present in the Internet Routing Table: 365
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: 903
Number of instances of unregistered ASNs: 907
Number of 32-bit ASNs allocated by the RIRs: 38222
Number of 32-bit ASNs visible in the Routing Table: 31771
Prefixes from 32-bit ASNs in the Routing Table: 147855
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: 601
Number of addresses announced to Internet: 3073842176
Equivalent to 183 /8s, 55 /16s and 28 /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: 298586
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233508
Total APNIC prefixes after maximum aggregation: 65099
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228359
Unique aggregates announced from the APNIC address blocks: 93420
APNIC Region origin ASes present in the Internet Routing Table: 12232
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3480
APNIC Region transit ASes present in the Internet Routing Table: 1714
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: 7425
Number of APNIC addresses announced to Internet: 774083072
Equivalent to 46 /8s, 35 /16s and 146 /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: 257160
Total ARIN prefixes after maximum aggregation: 118341
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256932
Unique aggregates announced from the ARIN address blocks: 122356
ARIN Region origin ASes present in the Internet Routing Table: 18919
ARIN Prefixes per ASN: 13.58
ARIN Region origin ASes announcing only one prefix: 6849
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4263
Number of ARIN addresses announced to Internet: 1300530944
Equivalent to 77 /8s, 132 /16s and 135 /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: 252537
Total RIPE prefixes after maximum aggregation: 116036
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 248931
Unique aggregates announced from the RIPE address blocks: 148355
RIPE Region origin ASes present in the Internet Routing Table: 28160
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: 3923
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: 713761536
Equivalent to 42 /8s, 139 /16s and 35 /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: 113797
Total LACNIC prefixes after maximum aggregation: 27250
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114567
Unique aggregates announced from the LACNIC address blocks: 47843
LACNIC Region origin ASes present in the Internet Routing Table: 10895
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2186
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: 8573
Number of LACNIC addresses announced to Internet: 176496896
Equivalent to 10 /8s, 133 /16s and 33 /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: 27475
Total AfriNIC prefixes after maximum aggregation: 5295
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 35989
Unique aggregates announced from the AfriNIC address blocks: 11557
AfriNIC Region origin ASes present in the Internet Routing Table: 1581
AfriNIC Prefixes per ASN: 22.76
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 108567808
Equivalent to 6 /8s, 120 /16s and 157 /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 8729 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5835 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 3256 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11118 586 KIXS-AS-KR Korea Telecom, KR
9498 2217 474 232 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 6034 10126 2583 AMAZON-02, US
11492 4572 303 809 CABLEONE, US
22773 4033 3057 389 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3682 1897 2573 AKAMAI-AS, US
6327 3390 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2604 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 5043 430 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 6905 1692 17 TTNET, TR
12479 6828 1733 150 UNI2-AS, ES
20940 3874 3195 542 AKAMAI-ASN1, NL
8551 3335 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 2215 357 600 TELLCOM-AS, TR
58224 1775 924 583 TCI, IR
47331 1762 278 1336 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 10593 3452 578 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 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 1089 369 21 Telefonica del Peru S.A.A., PE
11664 991 190 440 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 852 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 10593 3452 578 Uninet S.A. de C.V., MX
9808 8729 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6905 1692 17 TTNET, TR
12479 6828 1733 150 UNI2-AS, ES
16509 6034 10126 2583 AMAZON-02, US
7545 5835 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4572 303 809 CABLEONE, US
22773 4033 3057 389 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 8729 8688 CHINAMOBILE-CN China Mobile Communications Grou
9121 6905 6888 TTNET, TR
12479 6828 6678 UNI2-AS, ES
7545 5835 5159 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 4572 3763 CABLEONE, US
22773 4033 3644 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3590 VIETEL-AS-AP Viettel Group, VN
16509 6034 3451 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 /16:13573 /17:8336 /18:13954
/19:25249 /20:43353 /21:52081 /22:108333 /23:95361 /24:520787
/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 6045 6905 TTNET, TR
12479 5773 6828 UNI2-AS, ES
8151 4414 10593 Uninet S.A. de C.V., MX
11492 3525 4572 CABLEONE, US
6327 3199 3390 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3002 4033 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2799 3335 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 2:986 3:149 4:7 5:3698 6:101
7:5 8:1534 9:1 11:172 12:1703 13:403
14:2308 15:136 16:35 17:373 18:129 20:143
21:4 22:188 23:5384 24:2377 25:4 27:2651
29:19 31:2436 32:103 34:1 35:49 36:1729
37:3907 38:2460 39:712 40:150 41:3906 42:1074
43:2124 44:298 45:16024 46:3857 47:303 49:1611
50:1899 51:106 52:1348 54:290 55:732 56:7
57:59 58:1812 59:1122 60:948 61:2264 62:2424
63:1941 64:5417 65:2331 66:4932 67:2954 68:1185
69:4162 70:1337 71:683 72:3059 74:2633 75:1515
76:716 77:2153 78:3820 79:2795 80:1907 81:1646
82:1429 83:1195 84:1317 85:3568 86:694 87:1896
88:2620 89:3132 90:494 91:7532 92:1891 93:2585
94:3262 95:4526 96:1292 97:344 98:987 99:878
100:75 101:1061 102:1902 103:27980 104:4078 105:461
106:842 107:2411 108:748 109:3806 110:2048 111:3133
112:1944 113:1447 114:1540 115:2122 116:1868 117:2506
118:2311 119:1890 120:1625 121:1054 122:2517 123:2155
124:1559 125:2069 128:1388 129:1130 130:906 131:2080
132:781 133:367 134:1927 135:285 136:844 137:999
138:2482 139:1232 140:842 141:1321 142:1234 143:1420
144:1229 145:335 146:1760 147:1465 148:2230 149:1657
150:873 151:1081 152:1783 153:522 154:3625 155:1360
156:1846 157:1209 158:1000 159:2013 160:2350 161:1281
162:3433 163:1198 164:1660 165:1544 166:617 167:1712
168:3671 169:689 170:4332 171:821 172:2916 173:3041
174:1005 175:1141 176:3451 177:4525 178:3028 179:2005
180:2364 181:2724 182:3167 183:1920 184:2411 185:19191
186:4274 187:3501 188:3792 189:3141 190:8879 191:1324
192:10989 193:8487 194:6951 195:4988 196:2884 197:2390
198:5984 199:5968 200:7455 201:5691 202:10537 203:10223
204:4510 205:3396 206:3819 207:3357 208:4000 209:4609
210:4267 211:2451 212:3917 213:3374 214:1154 215:64
216:6419 217:2636 218:1217 219:584 220:2052 221:983
222:847 223:2118
End of report
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