[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 7 21:13:15 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 07 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: 925243
Prefixes after maximum aggregation (per Origin AS): 350793
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451935
Number of IPv4 prefixes with a valid ROA: 411688
Number of IPv4 prefixes with an invalid ROA: 2400
Number of IPv4 prefixes with no ROA: 511155
Total ASes present in the Internet Routing Table: 74544
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64085
Origin ASes announcing only one prefix: 26291
Transit ASes present in the Internet Routing Table: 10459
Transit-only ASes present in the Internet Routing Table: 445
Paths with bogon ASNs present in the IPv4 Routing Table: 60
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: 1069
Number of instances of unregistered ASNs: 1087
Number of 32-bit ASNs allocated by the RIRs: 42251
Number of 32-bit ASNs visible in the Routing Table: 34775
Prefixes from 32-bit ASNs in the Routing Table: 173401
Number of bogon 32-bit ASNs visible in the Routing Table: 87
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3054894592
Equivalent to 182 /8s, 21 /16s and 254 /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: 308511
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243890
Total APNIC prefixes after maximum aggregation: 69247
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237749
Unique aggregates announced from the APNIC address blocks: 98717
APNIC Region origin ASes present in the Internet Routing Table: 13472
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 3997
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: 8814
Number of APNIC addresses announced to Internet: 773175040
Equivalent to 46 /8s, 21 /16s and 183 /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: 271331
Total ARIN prefixes after maximum aggregation: 123550
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273659
Unique aggregates announced from the ARIN address blocks: 130913
ARIN Region origin ASes present in the Internet Routing Table: 19094
ARIN Prefixes per ASN: 14.33
ARIN Region origin ASes announcing only one prefix: 6960
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: 4806
Number of ARIN addresses announced to Internet: 1278253568
Equivalent to 76 /8s, 48 /16s and 154 /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: 260347
Total RIPE prefixes after maximum aggregation: 122741
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256903
Unique aggregates announced from the RIPE address blocks: 159722
RIPE Region origin ASes present in the Internet Routing Table: 28361
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3903
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: 11235
Number of RIPE addresses announced to Internet: 717250816
Equivalent to 42 /8s, 192 /16s and 97 /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: 118936
Total LACNIC prefixes after maximum aggregation: 28673
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 118084
Unique aggregates announced from the LACNIC address blocks: 49477
LACNIC Region origin ASes present in the Internet Routing Table: 11019
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2314
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: 8807
Number of LACNIC addresses announced to Internet: 178396928
Equivalent to 10 /8s, 162 /16s and 31 /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: 29670
Total AfriNIC prefixes after maximum aggregation: 5857
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 38299
Unique aggregates announced from the AfriNIC address blocks: 12649
AfriNIC Region origin ASes present in the Internet Routing Table: 1764
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 330
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: 1113
Number of AfriNIC addresses announced to Internet: 107492352
Equivalent to 6 /8s, 104 /16s and 52 /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 9528 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3533 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3362 1851 90 VNPT-AS-VN VNPT Corp, VN
7552 3335 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3043 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2442 836 445 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 8696 10906 3136 AMAZON-02, US
11492 4522 300 614 CABLEONE, US
7155 4164 286 85 VIASAT-SP-BACKBONE, US
22773 3548 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
749 3142 54962 2394 DNIC-AS-00749, US
16625 3137 1552 2357 AKAMAI-AS, US
367 2743 3743 1311 DNIC-ASBLK-00306-00371, US
396982 2674 3594 384 GOOGLE-CLOUD-PLATFORM, US
30036 2489 360 435 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 7303 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4087 3398 160 AKAMAI-ASN1, NL
8551 3466 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2949 2294 913 ROSTELECOM-AS, RU
9009 2659 247 1383 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1832 946 535 TCI, IR
6849 1800 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 11543 3375 591 UNINET, MX
10620 3490 501 908 Telmex Colombia S.A., CO
13999 2404 360 631 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1104 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1036 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 1617 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1314 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1053 67 46 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 524 54 47 WANANCHI-, KE
24757 488 73 5 EthioNet-AS, ET
37342 468 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 11543 3375 591 UNINET, MX
9808 9528 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8696 10906 3136 AMAZON-02, US
12479 7303 1706 141 UNI2-AS, ES
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 614 CABLEONE, US
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4164 286 85 VIASAT-SP-BACKBONE, US
20940 4087 3398 160 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 9528 9491 CHINAMOBILE-CN China Mobile Communications Grou
12479 7303 7162 UNI2-AS, ES
16509 8696 5560 AMAZON-02, US
7545 5683 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4218 4193 FPT-AS-AP FPT Telecom Company, VN
7155 4164 4079 VIASAT-SP-BACKBONE, US
20940 4087 3927 AKAMAI-ASN1, NL
11492 4522 3908 CABLEONE, US
7713 3533 3470 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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
23.157.120.0/24 Origin: 32872 UNASSIGNED
23.157.120.0/24 Transit: 6939 HURRICANE, US
23.157.136.0/24 Origin: 6145 SYNIO-NET, CA
23.157.136.0/24 Transit: 50058 August Internet, GB
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
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 /12:297
/13:577 /14:1199 /15:2109 /16:13469 /17:8237 /18:13812
/19:25065 /20:43863 /21:51430 /22:109860 /23:98729 /24:556423
/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 5473 11543 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3431 4522 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3115 4164 VIASAT-SP-BACKBONE, US
8551 2935 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2613 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2066 3490 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)
----------------------------------------------
1:2155 2:1340 3:228 4:5 5:4517 6:130
7:6 8:1531 9:1 11:172 12:1516 13:387
14:2316 15:301 16:196 17:376 18:502 20:262
21:4 22:188 23:6363 24:2527 25:6 27:2543
29:19 31:2519 32:77 34:23 35:113 36:1953
37:4690 38:4989 39:827 40:151 41:3938 42:2003
43:2331 44:305 45:16677 46:4351 47:377 49:1754
50:1860 51:585 52:1592 54:395 55:977 56:8
57:120 58:1893 59:1159 60:985 61:2485 62:2631
63:1905 64:5633 65:2314 66:5030 67:3051 68:1355
69:4093 70:1212 71:683 72:2987 74:2629 75:1567
76:615 77:2456 78:1836 79:2981 80:2120 81:1786
82:1498 83:1256 84:1548 85:2994 86:770 87:2008
88:1188 89:3802 90:614 91:7775 92:2045 93:2605
94:3584 95:4056 96:1312 97:336 98:1155 99:736
100:95 101:1313 102:2851 103:31751 104:4568 105:506
106:884 107:2559 108:1085 109:4251 110:2098 111:3127
112:2060 113:1742 114:1628 115:2027 116:1887 117:2539
118:2616 119:1985 120:1792 121:1101 122:2567 123:2155
124:1568 125:2476 128:1475 129:1053 130:1033 131:1978
132:855 133:422 134:1798 135:308 136:891 137:1101
138:2559 139:1566 140:1253 141:1361 142:1470 143:1509
144:1039 145:342 146:1966 147:1588 148:2433 149:2182
150:882 151:1165 152:1846 153:562 154:4650 155:1388
156:1817 157:1313 158:1092 159:2265 160:2585 161:1568
162:3519 163:1570 164:1611 165:1874 166:1073 167:1725
168:3874 169:952 170:4612 171:872 172:3642 173:2956
174:1082 175:1201 176:3782 177:4500 178:3614 179:2179
180:2544 181:3483 182:3391 183:1997 184:2324 185:20455
186:4783 187:4071 188:4104 189:3697 190:9246 191:1391
192:10921 193:8942 194:7335 195:5151 196:3128 197:2376
198:5990 199:6115 200:8073 201:5915 202:10536 203:10277
204:4569 205:3705 206:4324 207:3438 208:4145 209:4927
210:4398 211:2472 212:4259 213:3613 214:1085 215:59
216:6676 217:2766 218:1309 219:477 220:2000 221:968
222:753 223:2157
End of report
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