[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 18 21:13:13 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 18 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: 927213
Prefixes after maximum aggregation (per Origin AS): 352367
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453370
Number of IPv4 prefixes with a valid ROA: 420275
Number of IPv4 prefixes with an invalid ROA: 2317
Number of IPv4 prefixes with no ROA: 504621
Total ASes present in the Internet Routing Table: 74767
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64297
Origin ASes announcing only one prefix: 26332
Transit ASes present in the Internet Routing Table: 10470
Transit-only ASes present in the Internet Routing Table: 456
Paths with bogon ASNs present in the IPv4 Routing Table: 97
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: 1082
Number of instances of unregistered ASNs: 1187
Number of 32-bit ASNs allocated by the RIRs: 42637
Number of 32-bit ASNs visible in the Routing Table: 35066
Prefixes from 32-bit ASNs in the Routing Table: 175246
Number of bogon 32-bit ASNs visible in the Routing Table: 328
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 572
Number of addresses announced to Internet: 3054142976
Equivalent to 182 /8s, 10 /16s and 134 /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: 308319
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244651
Total APNIC prefixes after maximum aggregation: 70191
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238314
Unique aggregates announced from the APNIC address blocks: 98803
APNIC Region origin ASes present in the Internet Routing Table: 13602
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 4043
APNIC Region transit ASes present in the Internet Routing Table: 1819
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: 8958
Number of APNIC addresses announced to Internet: 772430336
Equivalent to 46 /8s, 10 /16s and 90 /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: 272112
Total ARIN prefixes after maximum aggregation: 123698
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275139
Unique aggregates announced from the ARIN address blocks: 131647
ARIN Region origin ASes present in the Internet Routing Table: 19075
ARIN Prefixes per ASN: 14.42
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1918
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: 4815
Number of ARIN addresses announced to Internet: 1278267904
Equivalent to 76 /8s, 48 /16s and 210 /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: 261016
Total RIPE prefixes after maximum aggregation: 123310
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256762
Unique aggregates announced from the RIPE address blocks: 160300
RIPE Region origin ASes present in the Internet Routing Table: 28401
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3896
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: 11318
Number of RIPE addresses announced to Internet: 716855296
Equivalent to 42 /8s, 186 /16s and 88 /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: 118336
Total LACNIC prefixes after maximum aggregation: 28499
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117291
Unique aggregates announced from the LACNIC address blocks: 49267
LACNIC Region origin ASes present in the Internet Routing Table: 11033
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2694
LACNIC Region transit ASes present in the Internet Routing Table: 2310
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: 8847
Number of LACNIC addresses announced to Internet: 178413312
Equivalent to 10 /8s, 162 /16s and 95 /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: 30016
Total AfriNIC prefixes after maximum aggregation: 5942
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39134
Unique aggregates announced from the AfriNIC address blocks: 12874
AfriNIC Region origin ASes present in the Internet Routing Table: 1786
AfriNIC Prefixes per ASN: 21.91
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 1128
Number of AfriNIC addresses announced to Internet: 107730432
Equivalent to 6 /8s, 107 /16s and 214 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4280 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3564 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3307 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2911 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 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 9065 10991 3256 AMAZON-02, US
11492 4522 300 679 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3540 3055 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3013 1441 2282 AKAMAI-AS, US
367 2973 3824 1404 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
7018 2502 23674 1560 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 7396 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4068 3398 152 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2731 255 1394 M247, RO
34984 2328 362 596 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1477 99 1146 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 11661 3365 605 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2396 333 624 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1122 181 426 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1035 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 1612 393 19 LINKdotNET-AS, EG
24835 1532 549 28 RAYA-AS, EG
36992 1359 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 919 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 522 55 49 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
24757 481 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 11661 3365 605 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9065 10991 3256 AMAZON-02, US
12479 7396 1713 145 UNI2-AS, ES
7545 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 679 CABLEONE, US
18403 4280 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4068 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7396 7251 UNI2-AS, ES
16509 9065 5809 AMAZON-02, US
7545 5728 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4280 4255 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4068 3916 AKAMAI-ASN1, NL
11492 4522 3843 CABLEONE, US
7713 3564 3501 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /15:2097 /16:13488 /17:8258 /18:13833
/19:24996 /20:43823 /21:51001 /22:109931 /23:99022 /24:558523
/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 6482 7396 UNI2-AS, ES
8151 5791 11661 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4522 CABLEONE, US
6327 3350 3539 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2923 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2590 3540 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2151 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 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)
----------------------------------------------
1:2206 2:1424 3:263 4:5 5:4506 6:135
7:6 8:1516 9:1 11:172 12:1517 13:361
14:2317 15:303 16:196 17:368 18:643 20:286
21:4 22:188 23:6359 24:2502 25:2 27:2600
29:19 31:2524 32:74 34:26 35:114 36:1978
37:4521 38:5318 39:870 40:146 41:4019 42:2082
43:2284 44:320 45:16590 46:4292 47:373 49:1819
50:1884 51:597 52:1596 54:396 55:952 56:5
57:124 58:1881 59:1164 60:1002 61:2530 62:2680
63:1914 64:5649 65:2344 66:4925 67:3023 68:1342
69:4144 70:1193 71:672 72:2944 74:2605 75:1562
76:623 77:2300 78:1823 79:2985 80:2108 81:1798
82:1471 83:1290 84:1537 85:3053 86:762 87:2005
88:1166 89:3884 90:621 91:7811 92:2060 93:2620
94:3509 95:4028 96:1300 97:316 98:1083 99:736
100:91 101:1319 102:2925 103:32077 104:4618 105:560
106:891 107:2683 108:1128 109:4225 110:2128 111:3139
112:2058 113:1742 114:1699 115:2037 116:1882 117:2458
118:2699 119:1984 120:1780 121:1161 122:2602 123:2168
124:1569 125:2535 128:1491 129:926 130:1051 131:1960
132:869 133:408 134:1795 135:306 136:973 137:1123
138:2651 139:1577 140:1182 141:1316 142:1513 143:1546
144:1008 145:347 146:1959 147:1595 148:2479 149:2261
150:879 151:1232 152:1871 153:590 154:5178 155:1386
156:1946 157:1341 158:1083 159:2248 160:2592 161:1592
162:3537 163:1615 164:1703 165:1863 166:1082 167:1738
168:3737 169:898 170:4658 171:881 172:3733 173:2957
174:979 175:1195 176:3770 177:4443 178:3531 179:2146
180:2548 181:3523 182:3316 183:1982 184:2288 185:20560
186:4668 187:4168 188:4159 189:3812 190:9211 191:1383
192:10960 193:8964 194:7302 195:5207 196:3115 197:2475
198:5953 199:6142 200:7937 201:6005 202:10472 203:10146
204:4550 205:3687 206:4370 207:3443 208:4152 209:4919
210:4440 211:2476 212:4243 213:3426 214:1121 215:58
216:6711 217:2784 218:1298 219:463 220:2034 221:985
222:760 223:2143
End of report
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