[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jul 28 21:13:25 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 28 Jul, 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: 926579
Prefixes after maximum aggregation (per Origin AS): 351034
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452489
Number of IPv4 prefixes with a valid ROA: 415592
Number of IPv4 prefixes with an invalid ROA: 2269
Number of IPv4 prefixes with no ROA: 508717
Total ASes present in the Internet Routing Table: 74612
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64128
Origin ASes announcing only one prefix: 26278
Transit ASes present in the Internet Routing Table: 10484
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1136
Number of instances of unregistered ASNs: 1152
Number of 32-bit ASNs allocated by the RIRs: 42338
Number of 32-bit ASNs visible in the Routing Table: 34865
Prefixes from 32-bit ASNs in the Routing Table: 173904
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 604
Number of addresses announced to Internet: 3053059072
Equivalent to 181 /8s, 249 /16s and 252 /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: 308764
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244418
Total APNIC prefixes after maximum aggregation: 69511
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 238274
Unique aggregates announced from the APNIC address blocks: 98846
APNIC Region origin ASes present in the Internet Routing Table: 13521
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3999
APNIC Region transit ASes present in the Internet Routing Table: 1798
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8861
Number of APNIC addresses announced to Internet: 773149184
Equivalent to 46 /8s, 21 /16s and 82 /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: 272143
Total ARIN prefixes after maximum aggregation: 123606
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274189
Unique aggregates announced from the ARIN address blocks: 130869
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.37
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1924
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: 1276759552
Equivalent to 76 /8s, 25 /16s and 206 /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: 260433
Total RIPE prefixes after maximum aggregation: 122658
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257217
Unique aggregates announced from the RIPE address blocks: 159897
RIPE Region origin ASes present in the Internet Routing Table: 28357
RIPE Prefixes per ASN: 9.07
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3898
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: 11258
Number of RIPE addresses announced to Internet: 716806656
Equivalent to 42 /8s, 185 /16s and 154 /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: 118654
Total LACNIC prefixes after maximum aggregation: 28577
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117767
Unique aggregates announced from the LACNIC address blocks: 49620
LACNIC Region origin ASes present in the Internet Routing Table: 11004
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2337
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8814
Number of LACNIC addresses announced to Internet: 178582528
Equivalent to 10 /8s, 164 /16s and 244 /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: 29795
Total AfriNIC prefixes after maximum aggregation: 5921
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 38527
Unique aggregates announced from the AfriNIC address blocks: 12763
AfriNIC Region origin ASes present in the Internet Routing Table: 1775
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 622
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107400704
Equivalent to 6 /8s, 102 /16s and 206 /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 9520 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4266 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3587 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3352 1851 89 VNPT-AS-VN VNPT Corp, VN
7552 3343 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3050 498 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2462 835 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2297 11269 584 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 8809 10937 3180 AMAZON-02, US
11492 4525 300 620 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3544 3070 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
749 3139 54962 2391 DNIC-AS-00749, US
16625 3137 1552 2348 AKAMAI-AS, US
367 2961 3837 1398 DNIC-ASBLK-00306-00371, US
396982 2678 3595 384 GOOGLE-CLOUD-PLATFORM, US
30036 2514 361 351 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 7310 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4080 3398 157 AKAMAI-ASN1, NL
8551 3453 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2294 914 ROSTELECOM-AS, RU
9009 2674 248 1393 M247, RO
34984 2318 362 603 TELLCOM-AS, TR
58224 1816 944 535 TCI, IR
6849 1774 307 17 UKRTELNET, UA
13188 1606 100 27 TRIOLAN, UA
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 11612 3387 596 UNINET, MX
10620 3532 507 836 Telmex Colombia S.A., CO
13999 2420 362 635 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1317 2322 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 436 Techtel LMDS Comunicaciones Interactiva
26615 1036 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 1587 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1355 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1049 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 507 32 1 MOVITEL, MZ
24757 479 73 5 EthioNet-AS, ET
15399 448 54 48 WANANCHI-, KE
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 11612 3387 596 UNINET, MX
9808 9520 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8809 10937 3180 AMAZON-02, US
12479 7310 1706 141 UNI2-AS, ES
7545 5680 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 620 CABLEONE, US
18403 4266 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4080 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 9520 9483 CHINAMOBILE-CN China Mobile Communications Grou
12479 7310 7169 UNI2-AS, ES
16509 8809 5629 AMAZON-02, US
7545 5680 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4266 4241 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4080 3923 AKAMAI-ASN1, NL
11492 4525 3905 CABLEONE, US
7713 3587 3524 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,
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
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
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 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 /12:297
/13:579 /14:1196 /15:2104 /16:13477 /17:8259 /18:13841
/19:25063 /20:43953 /21:51437 /22:109978 /23:98916 /24:557307
/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 6400 7310 UNI2-AS, ES
8151 5588 11612 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2922 3453 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2610 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2514 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2091 3532 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)
----------------------------------------------
1:2184 2:1347 3:245 4:5 5:4494 6:131
7:6 8:1530 9:1 11:172 12:1523 13:370
14:2301 15:302 16:198 17:376 18:538 20:271
21:4 22:188 23:6368 24:2622 25:4 27:2575
29:19 31:2534 32:78 34:25 35:114 36:1970
37:4693 38:5076 39:832 40:152 41:3878 42:2030
43:2315 44:307 45:16668 46:4319 47:381 49:1773
50:1861 51:584 52:1593 54:393 55:976 56:8
57:121 58:1901 59:1171 60:989 61:2470 62:2644
63:1919 64:5583 65:2310 66:4963 67:3055 68:1327
69:4085 70:1208 71:688 72:2977 74:2644 75:1578
76:620 77:2451 78:1833 79:2969 80:2114 81:1800
82:1494 83:1266 84:1542 85:2984 86:765 87:2014
88:1175 89:3842 90:619 91:7807 92:2066 93:2603
94:3575 95:4041 96:1303 97:329 98:1164 99:735
100:96 101:1317 102:2882 103:31919 104:4572 105:568
106:878 107:2556 108:1098 109:4246 110:2103 111:3125
112:2061 113:1738 114:1634 115:2036 116:1889 117:2519
118:2682 119:1984 120:1791 121:1121 122:2577 123:2160
124:1566 125:2504 128:1468 129:1043 130:1027 131:1980
132:852 133:422 134:1791 135:306 136:883 137:1109
138:2648 139:1569 140:1253 141:1303 142:1474 143:1494
144:1007 145:342 146:1968 147:1598 148:2436 149:2173
150:886 151:1167 152:1848 153:573 154:4716 155:1379
156:1895 157:1324 158:1099 159:2230 160:2591 161:1577
162:3519 163:1574 164:1724 165:1868 166:1036 167:1744
168:3878 169:935 170:4627 171:877 172:3647 173:2985
174:1042 175:1189 176:3747 177:4480 178:3619 179:2165
180:2502 181:3500 182:3398 183:1990 184:2309 185:20507
186:4756 187:4111 188:4106 189:3721 190:9224 191:1391
192:10949 193:8954 194:7309 195:5165 196:3127 197:2468
198:6015 199:6098 200:7981 201:5904 202:10566 203:10244
204:4562 205:3668 206:4355 207:3444 208:4141 209:4945
210:4427 211:2477 212:4252 213:3604 214:1095 215:60
216:6726 217:2765 218:1294 219:477 220:2032 221:965
222:776 223:2160
End of report
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