[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Aug 9 21:13:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 09 Aug, 2023
IPv4 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: 926130
Prefixes after maximum aggregation (per Origin AS): 351110
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452734
Number of IPv4 prefixes with a valid ROA: 416331
Number of IPv4 prefixes with an invalid ROA: 2231
Number of IPv4 prefixes with no ROA: 507568
Total ASes present in the Internet Routing Table: 74659
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64196
Origin ASes announcing only one prefix: 26274
Transit ASes present in the Internet Routing Table: 10463
Transit-only ASes present in the Internet Routing Table: 445
Paths with bogon ASNs present in the IPv4 Routing Table: 63
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1097
Number of instances of unregistered ASNs: 1113
Number of 32-bit ASNs allocated by the RIRs: 42393
Number of 32-bit ASNs visible in the Routing Table: 34916
Prefixes from 32-bit ASNs in the Routing Table: 173973
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 588
Number of addresses announced to Internet: 3053265152
Equivalent to 181 /8s, 253 /16s and 33 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308394
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244725
Total APNIC prefixes after maximum aggregation: 69697
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238541
Unique aggregates announced from the APNIC address blocks: 98872
APNIC Region origin ASes present in the Internet Routing Table: 13549
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3989
APNIC Region transit ASes present in the Internet Routing Table: 1794
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: 8882
Number of APNIC addresses announced to Internet: 773100288
Equivalent to 46 /8s, 20 /16s and 147 /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, 131072-153913
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: 271913
Total ARIN prefixes after maximum aggregation: 123636
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273865
Unique aggregates announced from the ARIN address blocks: 130872
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1923
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4811
Number of ARIN addresses announced to Internet: 1277181440
Equivalent to 76 /8s, 32 /16s and 62 /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: 259862
Total RIPE prefixes after maximum aggregation: 122505
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256803
Unique aggregates announced from the RIPE address blocks: 159922
RIPE Region origin ASes present in the Internet Routing Table: 28391
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11289
Number of RIPE addresses announced to Internet: 716677888
Equivalent to 42 /8s, 183 /16s and 163 /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: 118737
Total LACNIC prefixes after maximum aggregation: 28598
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117827
Unique aggregates announced from the LACNIC address blocks: 49829
LACNIC Region origin ASes present in the Internet Routing Table: 11014
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2671
LACNIC Region transit ASes present in the Internet Routing Table: 2326
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8817
Number of LACNIC addresses announced to Internet: 178381568
Equivalent to 10 /8s, 161 /16s and 227 /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: 29796
Total AfriNIC prefixes after maximum aggregation: 5917
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 38505
Unique aggregates announced from the AfriNIC address blocks: 12747
AfriNIC Region origin ASes present in the Internet Routing Table: 1772
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 107527936
Equivalent to 6 /8s, 104 /16s and 191 /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 9524 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5695 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3367 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3331 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3065 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2479 843 418 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR
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 8810 10933 3180 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3556 3069 287 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3149 54961 2401 DNIC-AS-00749, US
16625 3100 1516 2331 AKAMAI-AS, US
367 2974 3828 1410 DNIC-ASBLK-00306-00371, US
396982 2683 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2497 358 407 MEDIACOM-ENTERPRISE-BUSINESS, 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 7335 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4095 3398 157 AKAMAI-ASN1, NL
8551 3456 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 914 ROSTELECOM-AS, RU
9009 2670 248 1392 M247, RO
34984 2318 362 603 TELLCOM-AS, TR
58224 1817 944 535 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1546 102 1200 ASDETUK www.heficed.com, US
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 11631 3374 600 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2426 361 635 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1302 767 168 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1105 179 436 Techtel LMDS Comunicaciones Interactiva
26615 1039 2500 48 TIM SA, BR
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 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 530 54 49 WANANCHI-, KE
37342 483 32 1 MOVITEL, MZ
328471 372 42 41 Hero-Telecoms, ZA
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 11631 3374 600 UNINET, MX
9808 9524 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8810 10933 3180 AMAZON-02, US
12479 7335 1713 145 UNI2-AS, ES
7545 5695 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 622 CABLEONE, US
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4095 3398 157 AKAMAI-ASN1, NL
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 9524 9487 CHINAMOBILE-CN China Mobile Communications Grou
12479 7335 7190 UNI2-AS, ES
16509 8810 5630 AMAZON-02, US
7545 5695 5008 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4239 4214 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4095 3938 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7713 3594 3531 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /9:14 /10:39 /11:102 /12:296
/13:575 /14:1195 /15:2101 /16:13487 /17:8253 /18:13829
/19:25012 /20:43921 /21:51397 /22:109928 /23:98838 /24:557126
/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
12479 6421 7335 UNI2-AS, ES
8151 5637 11631 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4522 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2925 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2606 3556 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3534 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2202 2:1339 3:228 4:5 5:4525 6:133
7:6 8:1533 9:1 11:172 12:1516 13:381
14:2297 15:302 16:198 17:374 18:592 20:277
21:4 22:188 23:6381 24:2633 25:6 27:2571
29:19 31:2522 32:78 34:25 35:114 36:1967
37:4647 38:5110 39:839 40:147 41:4034 42:2045
43:2330 44:314 45:16572 46:4276 47:384 49:1773
50:1857 51:584 52:1594 54:391 55:949 56:8
57:122 58:1898 59:1168 60:994 61:2477 62:2663
63:1919 64:5584 65:2308 66:4946 67:3014 68:1323
69:4087 70:1206 71:689 72:2977 74:2629 75:1577
76:620 77:2450 78:1835 79:2974 80:2108 81:1790
82:1497 83:1287 84:1542 85:2976 86:764 87:1990
88:1171 89:3854 90:617 91:7823 92:2062 93:2594
94:3534 95:4010 96:1303 97:319 98:1086 99:734
100:91 101:1318 102:2878 103:32028 104:4564 105:565
106:878 107:2551 108:1098 109:4259 110:2107 111:3129
112:2060 113:1737 114:1673 115:2035 116:1896 117:2527
118:2671 119:1972 120:1787 121:1126 122:2588 123:2165
124:1569 125:2492 128:1465 129:1044 130:1028 131:1973
132:859 133:422 134:1790 135:306 136:901 137:1117
138:2657 139:1583 140:1247 141:1291 142:1473 143:1489
144:1001 145:342 146:1963 147:1611 148:2448 149:2189
150:881 151:1182 152:1848 153:578 154:4716 155:1380
156:1912 157:1319 158:1084 159:2231 160:2601 161:1580
162:3520 163:1589 164:1706 165:1851 166:990 167:1736
168:3874 169:932 170:4601 171:884 172:3639 173:2975
174:993 175:1201 176:3752 177:4518 178:3541 179:2156
180:2509 181:3495 182:3405 183:1991 184:2303 185:20523
186:4769 187:4118 188:4135 189:3787 190:9228 191:1395
192:10950 193:8946 194:7292 195:5167 196:3062 197:2416
198:6000 199:6092 200:8017 201:5976 202:10521 203:10220
204:4548 205:3658 206:4314 207:3446 208:4149 209:4933
210:4436 211:2474 212:4244 213:3584 214:1088 215:60
216:6709 217:2766 218:1299 219:476 220:2033 221:973
222:759 223:2163
End of report
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