[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jun 23 21:13:11 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 23 Jun, 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: 924387
Prefixes after maximum aggregation (per Origin AS): 350404
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451152
Number of IPv4 prefixes with a valid ROA: 408961
Number of IPv4 prefixes with an invalid ROA: 2438
Number of IPv4 prefixes with no ROA: 512988
Total ASes present in the Internet Routing Table: 74531
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64091
Origin ASes announcing only one prefix: 26271
Transit ASes present in the Internet Routing Table: 10440
Transit-only ASes present in the Internet Routing Table: 433
Paths with bogon ASNs present in the IPv4 Routing Table: 72
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: 1054
Number of instances of unregistered ASNs: 1123
Number of 32-bit ASNs allocated by the RIRs: 42140
Number of 32-bit ASNs visible in the Routing Table: 34724
Prefixes from 32-bit ASNs in the Routing Table: 172824
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 568
Number of addresses announced to Internet: 3055162368
Equivalent to 182 /8s, 26 /16s and 20 /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: 308382
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243820
Total APNIC prefixes after maximum aggregation: 69039
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237873
Unique aggregates announced from the APNIC address blocks: 98564
APNIC Region origin ASes present in the Internet Routing Table: 13458
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 3969
APNIC Region transit ASes present in the Internet Routing Table: 1791
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8789
Number of APNIC addresses announced to Internet: 773494016
Equivalent to 46 /8s, 26 /16s and 149 /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: 271075
Total ARIN prefixes after maximum aggregation: 123380
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273582
Unique aggregates announced from the ARIN address blocks: 130721
ARIN Region origin ASes present in the Internet Routing Table: 19120
ARIN Prefixes per ASN: 14.31
ARIN Region origin ASes announcing only one prefix: 6988
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4810
Number of ARIN addresses announced to Internet: 1279397376
Equivalent to 76 /8s, 66 /16s and 14 /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: 260104
Total RIPE prefixes after maximum aggregation: 122849
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256326
Unique aggregates announced from the RIPE address blocks: 159393
RIPE Region origin ASes present in the Internet Routing Table: 28351
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3900
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: 11216
Number of RIPE addresses announced to Internet: 717522688
Equivalent to 42 /8s, 196 /16s and 135 /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: 118769
Total LACNIC prefixes after maximum aggregation: 28550
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117881
Unique aggregates announced from the LACNIC address blocks: 49557
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2300
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8803
Number of LACNIC addresses announced to Internet: 176949248
Equivalent to 10 /8s, 140 /16s and 8 /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: 29565
Total AfriNIC prefixes after maximum aggregation: 5842
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38156
Unique aggregates announced from the AfriNIC address blocks: 12450
AfriNIC Region origin ASes present in the Internet Routing Table: 1755
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 328
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: 1106
Number of AfriNIC addresses announced to Internet: 107469312
Equivalent to 6 /8s, 103 /16s and 218 /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 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3534 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3371 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3358 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 3042 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2433 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2298 11252 579 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 8591 10879 3176 AMAZON-02, US
11492 4521 300 606 CABLEONE, US
7155 4147 286 84 VIASAT-SP-BACKBONE, US
22773 3552 3069 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
16625 3134 1560 2358 AKAMAI-AS, US
749 3125 54969 2377 DNIC-AS-00749, US
396982 2665 3594 377 GOOGLE-CLOUD-PLATFORM, US
30036 2511 362 395 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2457 24006 1562 ATT-INTERNET4, 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 7303 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4103 3398 162 AKAMAI-ASN1, NL
8551 3462 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2944 2292 912 ROSTELECOM-AS, RU
9009 2663 248 1380 M247, RO
34984 2296 360 604 TELLCOM-AS, TR
6849 1926 307 17 UKRTELNET, UA
58224 1830 946 537 TCI, IR
61317 1632 109 1265 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 11446 3355 588 UNINET, MX
10620 3527 506 845 Telmex Colombia S.A., CO
13999 2369 354 635 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1317 2323 241 Claro NXT Telecomunicacoes Ltda, BR
6503 1306 344 513 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1107 181 438 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 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 1581 393 19 LINKdotNET-AS, EG
24835 1536 533 27 RAYA-AS, EG
36992 1313 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1039 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 525 54 47 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 478 32 1 MOVITEL, MZ
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 11446 3355 588 UNINET, MX
9808 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8591 10879 3176 AMAZON-02, US
12479 7303 1706 141 UNI2-AS, ES
7545 5677 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 606 CABLEONE, US
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4147 286 84 VIASAT-SP-BACKBONE, US
20940 4103 3398 162 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 9515 9478 CHINAMOBILE-CN China Mobile Communications Grou
12479 7303 7162 UNI2-AS, ES
16509 8591 5415 AMAZON-02, US
7545 5677 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4222 4197 FPT-AS-AP FPT Telecom Company, VN
7155 4147 4063 VIASAT-SP-BACKBONE, US
20940 4103 3941 AKAMAI-ASN1, NL
11492 4521 3915 CABLEONE, US
7713 3534 3471 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 46887 LIGHTOWER, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
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 /11:103 /12:300
/13:581 /14:1199 /15:2102 /16:13460 /17:8228 /18:13815
/19:25054 /20:43559 /21:51453 /22:109894 /23:98503 /24:556066
/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 6391 7303 UNI2-AS, ES
8151 5381 11446 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3430 4521 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3108 4147 VIASAT-SP-BACKBONE, US
8551 2931 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2618 3552 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2086 3527 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)
----------------------------------------------
1:2162 2:1318 3:219 4:5 5:4527 6:131
7:6 8:1518 9:1 11:172 12:1521 13:384
14:2305 15:302 16:192 17:371 18:472 20:262
21:4 22:188 23:6322 24:2604 25:6 27:2572
29:19 31:2510 32:78 34:22 35:113 36:1963
37:4673 38:4917 39:845 40:151 41:3939 42:2013
43:2326 44:306 45:16598 46:4300 47:377 49:1743
50:1865 51:585 52:1594 54:393 55:977 56:8
57:121 58:1896 59:1159 60:984 61:2524 62:2638
63:1907 64:5628 65:2310 66:5036 67:3070 68:1338
69:4133 70:1218 71:683 72:2980 74:2624 75:1565
76:617 77:2458 78:1827 79:3005 80:2109 81:1795
82:1497 83:1262 84:1532 85:3009 86:746 87:2010
88:1188 89:3753 90:615 91:7764 92:2047 93:2609
94:3610 95:4041 96:1315 97:336 98:1153 99:737
100:94 101:1082 102:2798 103:31697 104:4630 105:502
106:887 107:2577 108:1054 109:4207 110:2101 111:3116
112:2051 113:1725 114:1614 115:2032 116:1894 117:2531
118:2608 119:1985 120:1804 121:1104 122:2622 123:2160
124:1563 125:2488 128:1476 129:1053 130:1017 131:1981
132:856 133:422 134:1798 135:308 136:891 137:1093
138:2589 139:1559 140:1263 141:1453 142:1451 143:1498
144:1129 145:340 146:1957 147:1586 148:2428 149:2219
150:888 151:1157 152:1836 153:557 154:4625 155:1415
156:1827 157:1311 158:1087 159:2273 160:2564 161:1561
162:3519 163:1560 164:1629 165:1855 166:1094 167:1719
168:3844 169:950 170:4582 171:883 172:3616 173:2966
174:1075 175:1192 176:3764 177:4577 178:3615 179:2143
180:2566 181:3492 182:3397 183:2075 184:2340 185:20392
186:4835 187:4016 188:4109 189:3698 190:9255 191:1428
192:10917 193:8923 194:7331 195:5153 196:3128 197:2386
198:5981 199:6095 200:7949 201:5942 202:10557 203:10297
204:4562 205:3713 206:4330 207:3453 208:4140 209:4925
210:4402 211:2465 212:4233 213:3633 214:1088 215:59
216:6683 217:2744 218:1309 219:475 220:1993 221:966
222:753 223:2173
End of report
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