[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 28 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 28 Sep, 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: 928924
Prefixes after maximum aggregation (per Origin AS): 352866
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453202
Number of IPv4 prefixes with a valid ROA: 422390
Number of IPv4 prefixes with an invalid ROA: 2329
Number of IPv4 prefixes with no ROA: 504203
Total ASes present in the Internet Routing Table: 74837
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64319
Origin ASes announcing only one prefix: 26391
Transit ASes present in the Internet Routing Table: 10518
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 76
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: 1030
Number of instances of unregistered ASNs: 1072
Number of 32-bit ASNs allocated by the RIRs: 42705
Number of 32-bit ASNs visible in the Routing Table: 35155
Prefixes from 32-bit ASNs in the Routing Table: 175553
Number of bogon 32-bit ASNs visible in the Routing Table: 151
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3054001408
Equivalent to 182 /8s, 8 /16s and 93 /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: 99.5
Total number of prefixes smaller than registry allocations: 308771
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245097
Total APNIC prefixes after maximum aggregation: 70294
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238710
Unique aggregates announced from the APNIC address blocks: 98892
APNIC Region origin ASes present in the Internet Routing Table: 13637
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4069
APNIC Region transit ASes present in the Internet Routing Table: 1824
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8993
Number of APNIC addresses announced to Internet: 772548608
Equivalent to 46 /8s, 12 /16s and 40 /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: 272577
Total ARIN prefixes after maximum aggregation: 123697
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 276086
Unique aggregates announced from the ARIN address blocks: 131848
ARIN Region origin ASes present in the Internet Routing Table: 19083
ARIN Prefixes per ASN: 14.47
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4825
Number of ARIN addresses announced to Internet: 1278266112
Equivalent to 76 /8s, 48 /16s and 203 /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: 261562
Total RIPE prefixes after maximum aggregation: 123678
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 256893
Unique aggregates announced from the RIPE address blocks: 160035
RIPE Region origin ASes present in the Internet Routing Table: 28417
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3909
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: 11348
Number of RIPE addresses announced to Internet: 716493824
Equivalent to 42 /8s, 180 /16s and 212 /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
196608-216475
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: 118676
Total LACNIC prefixes after maximum aggregation: 28531
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117613
Unique aggregates announced from the LACNIC address blocks: 49359
LACNIC Region origin ASes present in the Internet Routing Table: 11039
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2694
LACNIC Region transit ASes present in the Internet Routing Table: 2329
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8852
Number of LACNIC addresses announced to Internet: 178530304
Equivalent to 10 /8s, 164 /16s and 40 /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: 29982
Total AfriNIC prefixes after maximum aggregation: 5951
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39093
Unique aggregates announced from the AfriNIC address blocks: 12629
AfriNIC Region origin ASes present in the Internet Routing Table: 1794
AfriNIC Prefixes per ASN: 21.79
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1137
Number of AfriNIC addresses announced to Internet: 107737088
Equivalent to 6 /8s, 107 /16s and 240 /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 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5734 801 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4254 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3591 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3314 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3170 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2945 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2937 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2517 848 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 11269 604 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 9076 10989 3243 AMAZON-02, US
11492 4535 301 668 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3536 3071 301 ASN-CXA-ALL-CCI-22773-RDC, US
749 3151 54959 2403 DNIC-AS-00749, US
367 3005 3838 1419 DNIC-ASBLK-00306-00371, US
16625 2986 1407 2284 AKAMAI-AS, US
396982 2698 3597 395 GOOGLE-CLOUD-PLATFORM, US
30036 2497 359 383 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 7388 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4065 3398 152 AKAMAI-ASN1, NL
8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2968 2298 918 ROSTELECOM-AS, RU
9009 2901 265 1482 M247, RO
34984 2336 363 594 TELLCOM-AS, TR
58224 1723 923 527 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1488 1852 16 TE-AS TE-AS, EG
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 11799 3382 595 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2404 330 619 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1103 178 431 Techtel LMDS Comunicaciones Interactiva
26615 1034 2501 49 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 1605 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 518 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 471 73 5 EthioNet-AS, ET
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 11799 3382 595 UNINET, MX
9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9076 10989 3243 AMAZON-02, US
12479 7388 1713 145 UNI2-AS, ES
7545 5734 801 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4535 301 668 CABLEONE, US
18403 4254 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4065 3398 152 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 9489 9448 CHINAMOBILE-CN China Mobile Communications Grou
12479 7388 7243 UNI2-AS, ES
16509 9076 5833 AMAZON-02, US
7545 5734 5042 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4254 4229 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4065 3913 AKAMAI-ASN1, NL
11492 4535 3867 CABLEONE, US
7713 3591 3528 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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
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 /11:101 /12:297
/13:578 /14:1195 /15:2096 /16:13499 /17:8282 /18:13844
/19:25018 /20:43863 /21:51141 /22:110059 /23:99068 /24:559813
/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 6475 7388 UNI2-AS, ES
8151 5828 11799 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3447 4535 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3123 4178 VIASAT-SP-BACKBONE, US
8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2585 3536 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2107 3542 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)
----------------------------------------------
1:2204 2:1407 3:265 4:5 5:4423 6:137
7:6 8:1515 9:1 11:172 12:1512 13:363
14:2323 15:303 16:201 17:368 18:653 20:287
21:4 22:188 23:6425 24:2510 25:2 27:2602
29:19 31:2535 32:75 34:26 35:116 36:1990
37:4506 38:5358 39:864 40:145 41:4020 42:2066
43:2285 44:319 45:16665 46:4286 47:370 49:1815
50:1883 51:590 52:1594 54:392 55:964 56:5
57:124 58:1873 59:1165 60:1005 61:2532 62:2682
63:1913 64:5670 65:2363 66:4966 67:3033 68:1339
69:4138 70:1194 71:677 72:2944 74:2617 75:1560
76:625 77:2299 78:1826 79:2986 80:2104 81:1826
82:1515 83:1299 84:1556 85:3067 86:768 87:2001
88:1201 89:3912 90:621 91:7811 92:2049 93:2616
94:3516 95:4023 96:1299 97:315 98:1082 99:731
100:91 101:1287 102:2885 103:32187 104:4737 105:576
106:905 107:2694 108:1132 109:4245 110:2134 111:3140
112:2063 113:1749 114:1716 115:2039 116:1878 117:2466
118:2703 119:1987 120:1780 121:1163 122:2615 123:2191
124:1563 125:2541 128:1467 129:921 130:1049 131:1983
132:869 133:408 134:1782 135:306 136:974 137:1126
138:2646 139:1589 140:1292 141:1325 142:1513 143:1553
144:1009 145:345 146:1956 147:1608 148:2487 149:2281
150:883 151:1230 152:1870 153:586 154:5097 155:1380
156:1975 157:1350 158:1054 159:2248 160:2630 161:1601
162:3548 163:1613 164:1707 165:1862 166:1067 167:1740
168:3758 169:884 170:4636 171:894 172:3773 173:2961
174:981 175:1191 176:3781 177:4460 178:3542 179:2165
180:2533 181:3515 182:3311 183:1981 184:2274 185:20573
186:4710 187:4178 188:4168 189:3862 190:9258 191:1370
192:10990 193:8965 194:7302 195:5205 196:3109 197:2478
198:6023 199:6149 200:7930 201:6050 202:10489 203:10165
204:4561 205:3706 206:4383 207:3501 208:4154 209:4915
210:4446 211:2483 212:4258 213:3411 214:1115 215:70
216:6725 217:2782 218:1297 219:468 220:2032 221:985
222:757 223:2146
End of report
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