[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 18 22:42:03 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 18 Aug, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 980600
Prefixes after maximum aggregation (per Origin AS): 358772
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453149
Total ASes present in the Internet Routing Table: 75038
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64443
Origin ASes announcing only one prefix: 25848
Transit ASes present in the Internet Routing Table: 10595
Transit-only ASes present in the Internet Routing Table: 449
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1178
Number of instances of unregistered ASNs: 1180
Number of 32-bit ASNs allocated by the RIRs: 42452
Number of 32-bit ASNs visible in the Routing Table: 35146
Prefixes from 32-bit ASNs in the Routing Table: 183004
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 22
Prefixes being announced from unallocated address space: 643
Number of addresses announced to Internet: 3055448490
Equivalent to 182 /8s, 30 /16s and 113 /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: 337119
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255874
Total APNIC prefixes after maximum aggregation: 71154
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249353
Unique aggregates announced from the APNIC address blocks: 98809
APNIC Region origin ASes present in the Internet Routing Table: 13684
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4001
APNIC Region transit ASes present in the Internet Routing Table: 1849
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8982
Number of APNIC addresses announced to Internet: 774438752
Equivalent to 46 /8s, 40 /16s and 255 /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: 281528
Total ARIN prefixes after maximum aggregation: 125523
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283080
Unique aggregates announced from the ARIN address blocks: 131182
ARIN Region origin ASes present in the Internet Routing Table: 19157
ARIN Prefixes per ASN: 14.78
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1916
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: 4840
Number of ARIN addresses announced to Internet: 1276876096
Equivalent to 76 /8s, 27 /16s and 149 /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: 279909
Total RIPE prefixes after maximum aggregation: 126533
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275774
Unique aggregates announced from the RIPE address blocks: 160236
RIPE Region origin ASes present in the Internet Routing Table: 28513
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12011
RIPE Region transit ASes present in the Internet Routing Table: 3932
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11356
Number of RIPE addresses announced to Internet: 717205726
Equivalent to 42 /8s, 191 /16s and 176 /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: 127992
Total LACNIC prefixes after maximum aggregation: 28791
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127378
Unique aggregates announced from the LACNIC address blocks: 49665
LACNIC Region origin ASes present in the Internet Routing Table: 11027
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2300
LACNIC Region transit ASes present in the Internet Routing Table: 2371
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8837
Number of LACNIC addresses announced to Internet: 178707232
Equivalent to 10 /8s, 166 /16s and 219 /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: 34119
Total AfriNIC prefixes after maximum aggregation: 5997
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 44371
Unique aggregates announced from the AfriNIC address blocks: 12710
AfriNIC Region origin ASes present in the Internet Routing Table: 1790
AfriNIC Prefixes per ASN: 24.79
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1131
Number of AfriNIC addresses announced to Internet: 107799552
Equivalent to 6 /8s, 108 /16s and 228 /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 9544 8707 43 CHINAMOBILE-CN China Mobile Communicati
7545 5717 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4344 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3731 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3089 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2490 844 406 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8887 10976 3190 AMAZON-02, US
11492 4525 300 623 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
22773 3664 3060 293 ASN-CXA-ALL-CCI-22773-RDC, US
174 3628 6657 625 COGENT-174, US
6327 3524 1319 66 SHAW, CA
16625 3157 1528 2346 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2998 3831 1422 DNIC-ASBLK-00306-00371, US
396982 2688 3596 388 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8281 1142 3288 TTNET, TR
12479 7353 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4166 3399 187 AKAMAI-ASN1, NL
8551 3466 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3008 2297 928 ROSTELECOM-AS, RU
9009 2699 250 1398 M247, RO
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2370 365 591 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11700 3360 611 UNINET, MX
10620 3536 507 833 Telmex Colombia S.A., CO
13999 2443 365 643 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1894 319 45 Telkom-Internet, ZA
24863 1594 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1358 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 538 55 50 WANANCHI-, KE
36914 530 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11700 3360 611 UNINET, MX
9808 9544 8707 43 CHINAMOBILE-CN China Mobile Communicati
16509 8887 10976 3190 AMAZON-02, US
47331 8281 1142 3288 TTNET, TR
12479 7353 1713 145 UNI2-AS, ES
7545 5717 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 623 CABLEONE, US
18403 4344 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9544 9501 CHINAMOBILE-CN China Mobile Communications Grou
12479 7353 7208 UNI2-AS, ES
16509 8887 5697 AMAZON-02, US
7545 5717 5028 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8281 4993 TTNET, TR
4538 4992 4916 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4344 4319 FPT-AS-AP FPT Telecom Company, VN
7155 4195 4093 VIASAT-SP-BACKBONE, US
45899 4048 3995 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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 3356 LEVEL3, 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/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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
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
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/OIX/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
/13:576 /14:1211 /15:2154 /16:13710 /17:8567 /18:14793
/19:25806 /20:46051 /21:54691 /22:114471 /23:107357 /24:587734
/25:494 /26:616 /27:1036 /28:76 /29:101 /30:28
/31:24 /32:635
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7410 8281 TTNET, TR
12479 6438 7353 UNI2-AS, ES
8151 5704 11700 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3140 4195 VIASAT-SP-BACKBONE, US
8551 2933 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2707 3664 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2162 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2288 2:1522 3:230 4:7 5:4794 6:138
7:6 8:1614 9:1 11:172 12:1517 13:382
14:2399 15:302 16:198 17:380 18:602 20:302
21:4 22:188 23:6499 24:3043 25:6 27:2626
29:19 31:2680 32:97 34:26 35:119 36:2005
37:4738 38:6259 39:864 40:148 41:4865 42:2102
43:2426 44:325 45:17492 46:4540 47:393 49:1815
50:1891 51:593 52:1632 54:391 55:979 56:8
57:131 58:1970 59:1193 60:1003 61:2690 62:2844
63:1944 64:5787 65:2382 66:5138 67:3071 68:1348
69:4137 70:1413 71:698 72:3070 74:2686 75:1616
76:622 77:2593 78:3897 79:3023 80:2182 81:2058
82:1580 83:1354 84:1560 85:3818 86:870 87:2264
88:2840 89:3925 90:621 91:8009 92:2166 93:2644
94:3715 95:5090 96:1343 97:324 98:1129 99:736
100:103 101:1362 102:3373 103:32717 104:4616 105:2006
106:961 107:2593 108:1146 109:4348 110:2184 111:3183
112:2141 113:1813 114:1670 115:2127 116:1956 117:2592
118:2752 119:2083 120:1842 121:1194 122:2739 123:2237
124:1654 125:2550 128:1541 129:1124 130:1087 131:2078
132:962 133:423 134:1800 135:354 136:916 137:990
138:2837 139:1621 140:1269 141:1317 142:1507 143:1590
144:1012 145:343 146:2006 147:1632 148:2478 149:2207
150:914 151:1228 152:2001 153:586 154:5075 155:1404
156:1979 157:1357 158:1094 159:2245 160:2702 161:1586
162:3572 163:1659 164:1768 165:1918 166:1046 167:1758
168:4066 169:961 170:4879 171:923 172:3691 173:3014
174:1004 175:1231 176:3951 177:5559 178:3585 179:2464
180:2591 181:3564 182:3447 183:2034 184:2333 185:20921
186:5058 187:4552 188:4346 189:4049 190:9457 191:1867
192:11044 193:9028 194:7544 195:5461 196:3678 197:3079
198:6064 199:6125 200:8200 201:6256 202:11042 203:10611
204:4602 205:3715 206:4403 207:3533 208:4207 209:5004
210:4721 211:2616 212:4386 213:3724 214:1097 215:60
216:6895 217:3033 218:1327 219:619 220:2044 221:981
222:853 223:2196
End of report
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