[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 18 22:42:50 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 18 Jul, 2024
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: 996680
Prefixes after maximum aggregation (per Origin AS): 365953
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 462315
Total ASes present in the Internet Routing Table: 74845
Prefixes per ASN: 13.32
Origin-only ASes present in the Internet Routing Table: 63974
Origin ASes announcing only one prefix: 25764
Transit ASes present in the Internet Routing Table: 10871
Transit-only ASes present in the Internet Routing Table: 542
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1074
Number of instances of unregistered ASNs: 1088
Number of 32-bit ASNs allocated by the RIRs: 45003
Number of 32-bit ASNs visible in the Routing Table: 35670
Prefixes from 32-bit ASNs in the Routing Table: 196386
Number of bogon 32-bit ASNs visible in the Routing Table: 117
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 600
Number of addresses announced to Internet: 3027500787
Equivalent to 180 /8s, 115 /16s and 254 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 341699
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253358
Total APNIC prefixes after maximum aggregation: 72747
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 245209
Unique aggregates announced from the APNIC address blocks: 98133
APNIC Region origin ASes present in the Internet Routing Table: 12981
APNIC Prefixes per ASN: 18.89
APNIC Region origin ASes announcing only one prefix: 4026
APNIC Region transit ASes present in the Internet Routing Table: 1786
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 83
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8516
Number of APNIC addresses announced to Internet: 760405664
Equivalent to 45 /8s, 82 /16s and 222 /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: 288244
Total ARIN prefixes after maximum aggregation: 127074
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292412
Unique aggregates announced from the ARIN address blocks: 134647
ARIN Region origin ASes present in the Internet Routing Table: 19158
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6926
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4951
Number of ARIN addresses announced to Internet: 1267640898
Equivalent to 75 /8s, 142 /16s and 170 /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, 393216-402332
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: 282057
Total RIPE prefixes after maximum aggregation: 129926
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277216
Unique aggregates announced from the RIPE address blocks: 165439
RIPE Region origin ASes present in the Internet Routing Table: 28752
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11945
Number of RIPE addresses announced to Internet: 715050993
Equivalent to 42 /8s, 158 /16s and 207 /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: 136673
Total LACNIC prefixes after maximum aggregation: 29146
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 134738
Unique aggregates announced from the LACNIC address blocks: 50349
LACNIC Region origin ASes present in the Internet Routing Table: 11135
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2101
LACNIC Region transit ASes present in the Internet Routing Table: 2501
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9027
Number of LACNIC addresses announced to Internet: 177142048
Equivalent to 10 /8s, 142 /16s and 249 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35274
Total AfriNIC prefixes after maximum aggregation: 6364
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 46504
Unique aggregates announced from the AfriNIC address blocks: 13268
AfriNIC Region origin ASes present in the Internet Routing Table: 1869
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1231
Number of AfriNIC addresses announced to Internet: 106853632
Equivalent to 6 /8s, 94 /16s and 117 /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 9852 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5120 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4197 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3955 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3240 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2822 859 418 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2462 11520 579 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 10173 11545 3640 AMAZON-02, US
174 5702 8790 886 COGENT-174, US
11492 4630 307 558 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 78 SHAW, CA
22773 3433 3037 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3252 54899 2504 DNIC-AS-00749, US
16625 3200 1349 2226 AKAMAI-AS, US
7018 2946 23687 1843 ATT-INTERNET4, US
396982 2760 3594 408 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 9226 1237 1968 TTNET, TR
12479 7691 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3904 3396 148 AKAMAI-ASN1, NL
9009 3590 306 1830 M247, RO
12389 2942 2302 887 ROSTELECOM-AS, RU
34984 2391 364 571 TELLCOM-AS, TR
8452 1883 1852 14 TE-AS TE-AS, EG
8551 1775 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1715 124 1253 CDNEXT, GB
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 11986 3299 671 UNINET, MX
10620 3521 492 937 Telmex Colombia S.A., CO
13999 2543 354 678 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1231 278 32 AMX Argentina S.A., AR
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1084 2503 53 TIM SA, BR
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 1633 310 36 Telkom-Internet, ZA
24863 1612 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1381 1520 280 ETISALAT-MISR, EG
29571 1266 80 74 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 556 1861 35 IAM-AS, MA
37342 528 32 1 MOVITEL, MZ
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 11986 3299 671 UNINET, MX
16509 10173 11545 3640 AMAZON-02, US
9808 9852 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9226 1237 1968 TTNET, TR
12479 7691 1708 145 UNI2-AS, ES
174 5702 8790 886 COGENT-174, US
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5120 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4630 307 558 CABLEONE, US
39891 4521 271 59 ALJAWWALSTC-AS, SA
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 9852 9773 CHINAMOBILE-CN China Mobile Communications Grou
12479 7691 7546 UNI2-AS, ES
47331 9226 7258 TTNET, TR
16509 10173 6533 AMAZON-02, US
4538 5120 5046 ERX-CERNET-BKB China Education and Research Net
7545 5659 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5702 4816 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4197 4174 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, US
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
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 /9:16 /10:37 /11:92 /12:295
/13:579 /14:1192 /15:2123 /16:13348 /17:8393 /18:14183
/19:25227 /20:45328 /21:53975 /22:114216 /23:106994 /24:604071
/25:1287 /26:1093 /27:1638 /28:308 /29:519 /30:510
/31:353 /32:886
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8328 9226 TTNET, TR
12479 6782 7691 UNI2-AS, ES
8151 6061 11986 UNINET, MX
11492 3539 4630 CABLEONE, US
6327 3391 3594 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3433 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2150 3521 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2328 2:1685 3:378 4:22 5:4700 6:149
7:6 8:1623 9:2 11:172 12:1437 13:363
14:2360 15:321 16:219 17:368 18:784 20:395
21:4 22:188 23:6959 24:3097 25:2 27:2560
29:19 31:2668 32:60 34:66 35:137 36:2335
37:4537 38:9452 39:913 40:149 41:4652 42:1997
43:2356 44:330 45:18850 46:4629 47:301 49:1953
50:1883 51:585 52:1601 54:315 55:922 56:8
57:225 58:2204 59:1226 60:1050 61:2849 62:2855
63:1920 64:5672 65:2334 66:4783 67:3086 68:1336
69:4098 70:1347 71:569 72:2939 74:2645 75:1589
76:626 77:2637 78:4208 79:1810 80:2231 81:2188
82:1708 83:1396 84:1712 85:4118 86:938 87:2344
88:3142 89:4324 90:694 91:8317 92:2362 93:2740
94:3835 95:5433 96:1282 97:322 98:1031 99:739
100:89 101:1171 102:3732 103:29248 104:4844 105:2109
106:1000 107:2521 108:1159 109:4102 110:2133 111:3274
112:2073 113:1796 114:1648 115:2015 116:1911 117:2651
118:2611 119:1893 120:1779 121:1382 122:2695 123:2238
124:1658 125:2868 126:32 128:1495 129:1013 130:1232
131:2069 132:933 133:417 134:1736 135:361 136:1133
137:1090 138:3250 139:1529 140:1427 141:1383 142:1702
143:1762 144:1009 145:365 146:2142 147:2026 148:2580
149:2851 150:1039 151:1337 152:2250 153:592 154:7158
155:1427 156:2223 157:1855 158:1180 159:2441 160:2920
161:1715 162:3559 163:1695 164:1741 165:2176 166:1259
167:1861 168:4380 169:831 170:5409 171:1051 172:3911
173:3099 174:898 175:1211 176:3598 177:6193 178:3735
179:2757 180:2350 181:3879 182:3206 183:1984 184:2275
185:21207 186:5570 187:5136 188:4267 189:4545 190:9712
191:2080 192:11100 193:9237 194:7591 195:5460 196:3437
197:2827 198:6107 199:8063 200:8657 201:6537 202:10456
203:10280 204:4655 205:3713 206:4564 207:3666 208:4221
209:5112 210:4779 211:2640 212:4465 213:3723 214:1071
215:49 216:6829 217:3150 218:1419 219:598 220:2011
221:1019 222:858 223:2224
End of report
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