[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 11 21:13:10 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 11 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: 886560
Prefixes after maximum aggregation (per Origin AS): 332859
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 424909
Total ASes present in the Internet Routing Table: 72604
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62350
Origin ASes announcing only one prefix: 25674
Transit ASes present in the Internet Routing Table: 10254
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: 1112
Number of instances of unregistered ASNs: 1116
Number of 32-bit ASNs allocated by the RIRs: 38269
Number of 32-bit ASNs visible in the Routing Table: 31827
Prefixes from 32-bit ASNs in the Routing Table: 148345
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 575
Number of addresses announced to Internet: 3074024448
Equivalent to 183 /8s, 57 /16s and 228 /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: 299128
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233678
Total APNIC prefixes after maximum aggregation: 65096
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228572
Unique aggregates announced from the APNIC address blocks: 93513
APNIC Region origin ASes present in the Internet Routing Table: 12247
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3482
APNIC Region transit ASes present in the Internet Routing Table: 1712
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: 7445
Number of APNIC addresses announced to Internet: 774080768
Equivalent to 46 /8s, 35 /16s and 137 /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: 257422
Total ARIN prefixes after maximum aggregation: 118477
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257272
Unique aggregates announced from the ARIN address blocks: 122601
ARIN Region origin ASes present in the Internet Routing Table: 18930
ARIN Prefixes per ASN: 13.59
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4276
Number of ARIN addresses announced to Internet: 1300525824
Equivalent to 77 /8s, 132 /16s and 115 /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: 252719
Total RIPE prefixes after maximum aggregation: 116160
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249281
Unique aggregates announced from the RIPE address blocks: 148371
RIPE Region origin ASes present in the Internet Routing Table: 28176
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12119
RIPE Region transit ASes present in the Internet Routing Table: 3926
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10601
Number of RIPE addresses announced to Internet: 713889792
Equivalent to 42 /8s, 141 /16s and 24 /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: 114160
Total LACNIC prefixes after maximum aggregation: 27151
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114935
Unique aggregates announced from the LACNIC address blocks: 48464
LACNIC Region origin ASes present in the Internet Routing Table: 10908
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2194
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: 8590
Number of LACNIC addresses announced to Internet: 176617728
Equivalent to 10 /8s, 134 /16s and 249 /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: 27469
Total AfriNIC prefixes after maximum aggregation: 5297
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 35924
Unique aggregates announced from the AfriNIC address blocks: 11447
AfriNIC Region origin ASes present in the Internet Routing Table: 1579
AfriNIC Prefixes per ASN: 22.75
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.1
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: 108538368
Equivalent to 6 /8s, 120 /16s and 42 /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 8732 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5841 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3608 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3426 1880 58 VNPT-AS-VN VNPT Corp, VN
4766 2264 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2220 474 229 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2117 429 199 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 6091 10132 2631 AMAZON-02, US
11492 4596 304 773 CABLEONE, US
22773 4037 3058 388 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3676 1894 2568 AKAMAI-AS, US
6327 3357 1318 62 SHAW, CA
749 2889 50784 2145 DNIC-AS-00749, US
30036 2607 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2508 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 6920 1692 17 TTNET, TR
12479 6827 1730 150 UNI2-AS, ES
20940 3861 3194 541 AKAMAI-ASN1, NL
8551 3548 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2481 253 1303 M247, GB
34984 2215 357 602 TELLCOM-AS, TR
58224 1777 925 589 TCI, IR
47331 1764 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 10637 3460 576 Uninet S.A. de C.V., MX
10620 3439 519 714 Telmex Colombia S.A., CO
11830 2465 369 62 Instituto Costarricense de Electricidad
13999 1638 283 461 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1379 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 1547 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 871 68 12 ORANGE-COTE-IVOIRE, CI
36935 686 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 469 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 10637 3460 576 Uninet S.A. de C.V., MX
9808 8732 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6920 1692 17 TTNET, TR
12479 6827 1730 150 UNI2-AS, ES
16509 6091 10132 2631 AMAZON-02, US
7545 5841 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4596 304 773 CABLEONE, US
22773 4037 3058 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 8732 8691 CHINAMOBILE-CN China Mobile Communications Grou
9121 6920 6903 TTNET, TR
12479 6827 6677 UNI2-AS, ES
7545 5841 5166 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 4596 3823 CABLEONE, US
22773 4037 3649 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3589 VIETEL-AS-AP Viettel Group, VN
8551 3548 3509 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 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
/13:593 /14:1210 /15:2071 /16:13574 /17:8336 /18:13896
/19:25207 /20:43373 /21:52097 /22:108469 /23:95379 /24:521879
/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 6057 6920 TTNET, TR
12479 5776 6827 UNI2-AS, ES
8151 4451 10637 Uninet S.A. de C.V., MX
11492 3532 4596 CABLEONE, US
6327 3169 3357 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
8551 3012 3548 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3003 4037 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2262 2607 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1885 2:992 3:153 4:7 5:3695 6:102
7:5 8:1529 9:1 11:172 12:1704 13:410
14:2355 15:142 16:37 17:373 18:127 20:146
21:4 22:188 23:5380 24:2375 25:4 27:2663
29:19 31:2410 32:103 34:1 35:49 36:1731
37:3924 38:2467 39:727 40:151 41:3883 42:1073
43:2118 44:295 45:16007 46:3856 47:302 49:1612
50:1907 51:106 52:1348 54:289 55:734 56:8
57:59 58:1815 59:1124 60:951 61:2254 62:2421
63:1938 64:5402 65:2324 66:4917 67:2954 68:1185
69:4169 70:1339 71:682 72:3066 74:2626 75:1514
76:717 77:2151 78:3803 79:2881 80:1913 81:1651
82:1437 83:1197 84:1318 85:3580 86:689 87:1895
88:2621 89:3133 90:495 91:7516 92:1884 93:2586
94:3262 95:4503 96:1312 97:344 98:987 99:863
100:75 101:1060 102:1876 103:28082 104:4107 105:460
106:840 107:2423 108:746 109:4152 110:2050 111:3133
112:1952 113:1483 114:1540 115:2128 116:1868 117:2508
118:2321 119:1893 120:1625 121:1058 122:2511 123:2151
124:1563 125:2061 128:1389 129:1148 130:915 131:2086
132:788 133:367 134:1928 135:285 136:851 137:1004
138:2495 139:1233 140:871 141:1332 142:1240 143:1429
144:1231 145:334 146:1756 147:1468 148:2235 149:1681
150:866 151:1080 152:1780 153:523 154:3622 155:1367
156:1848 157:1214 158:999 159:2009 160:2387 161:1258
162:3420 163:1191 164:1663 165:1541 166:620 167:1707
168:3691 169:689 170:4324 171:817 172:2957 173:3047
174:1015 175:1141 176:3460 177:4570 178:3028 179:2016
180:2360 181:2828 182:3169 183:1924 184:2411 185:19203
186:4287 187:3538 188:3789 189:3167 190:8927 191:1304
192:10995 193:8487 194:6951 195:4980 196:2920 197:2381
198:5972 199:5981 200:7457 201:5688 202:10530 203:10222
204:4518 205:3401 206:3815 207:3369 208:3999 209:4603
210:4267 211:2446 212:3897 213:3381 214:1163 215:64
216:6406 217:2628 218:1221 219:583 220:2051 221:983
222:864 223:2120
End of report
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