[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 12 22:41:30 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 12 Jun, 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: 1000734
Prefixes after maximum aggregation (per Origin AS): 367521
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465190
Total ASes present in the Internet Routing Table: 76077
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65256
Origin ASes announcing only one prefix: 26111
Transit ASes present in the Internet Routing Table: 10821
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1138
Number of instances of unregistered ASNs: 1169
Number of 32-bit ASNs allocated by the RIRs: 44714
Number of 32-bit ASNs visible in the Routing Table: 36660
Prefixes from 32-bit ASNs in the Routing Table: 197677
Number of bogon 32-bit ASNs visible in the Routing Table: 231
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 692
Number of addresses announced to Internet: 3027340660
Equivalent to 180 /8s, 113 /16s and 141 /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: 341381
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259418
Total APNIC prefixes after maximum aggregation: 74777
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251462
Unique aggregates announced from the APNIC address blocks: 101336
APNIC Region origin ASes present in the Internet Routing Table: 14251
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4296
APNIC Region transit ASes present in the Internet Routing Table: 1893
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9638
Number of APNIC addresses announced to Internet: 761872544
Equivalent to 45 /8s, 105 /16s and 64 /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: 287016
Total ARIN prefixes after maximum aggregation: 126942
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291270
Unique aggregates announced from the ARIN address blocks: 134709
ARIN Region origin ASes present in the Internet Routing Table: 19160
ARIN Prefixes per ASN: 15.20
ARIN Region origin ASes announcing only one prefix: 6938
ARIN Region transit ASes present in the Internet Routing Table: 1974
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4934
Number of ARIN addresses announced to Internet: 1267256386
Equivalent to 75 /8s, 136 /16s and 204 /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: 282106
Total RIPE prefixes after maximum aggregation: 129812
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 276703
Unique aggregates announced from the RIPE address blocks: 164875
RIPE Region origin ASes present in the Internet Routing Table: 28745
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3953
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11866
Number of RIPE addresses announced to Internet: 713692018
Equivalent to 42 /8s, 138 /16s and 19 /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: 135866
Total LACNIC prefixes after maximum aggregation: 28981
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 134095
Unique aggregates announced from the LACNIC address blocks: 50228
LACNIC Region origin ASes present in the Internet Routing Table: 11115
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2146
LACNIC Region transit ASes present in the Internet Routing Table: 2462
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9004
Number of LACNIC addresses announced to Internet: 176813344
Equivalent to 10 /8s, 137 /16s and 245 /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: 35190
Total AfriNIC prefixes after maximum aggregation: 6296
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46511
Unique aggregates announced from the AfriNIC address blocks: 13531
AfriNIC Region origin ASes present in the Internet Routing Table: 1854
AfriNIC Prefixes per ASN: 25.09
AfriNIC Region origin ASes announcing only one prefix: 626
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218
Number of AfriNIC addresses announced to Internet: 107369472
Equivalent to 6 /8s, 102 /16s and 84 /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 9842 8744 72 CHINAMOBILE-CN China Mobile Communicati
7545 5641 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4985 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4201 347 23 UNASSIGNED
7552 3940 1331 21 UNASSIGNED
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3615 1043 64 UNASSIGNED
45899 3277 1857 103 UNASSIGNED
24560 2823 863 400 UNASSIGNED
4766 2484 11523 582 UNASSIGNED
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 10054 11406 3552 AMAZON-02, US
174 5378 8782 871 COGENT-174, US
11492 4618 306 595 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3555 3039 240 ASN-CXA-ALL-CCI-22773-RDC, US
749 3250 54901 2502 UNASSIGNED
16625 3174 1356 2249 AKAMAI-AS, US
7018 2842 23666 1786 ATT-INTERNET4, US
396982 2760 3620 409 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 9196 1234 2050 TTNET, TR
12479 7734 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3907 3396 153 AKAMAI-ASN1, NL
9009 3589 305 1808 M247, RO
12389 2987 2304 897 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1844 1852 14 TE-AS TE-AS, EG
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1683 122 1223 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 12179 3322 507 UNINET, MX
10620 3514 492 936 Telmex Colombia S.A., CO
13999 2546 354 668 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1551 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1249 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1130 315 480 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1092 369 22 Telefonica del Peru S.A.A., PE
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 1636 314 37 Telkom-Internet, ZA
24863 1611 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1379 1520 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1216 77 75 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
15399 533 56 55 WANANCHI-, 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 12179 3322 507 UNINET, MX
16509 10054 11406 3552 AMAZON-02, US
9808 9842 8744 72 CHINAMOBILE-CN China Mobile Communicati
47331 9196 1234 2050 TTNET, TR
12479 7734 1708 145 UNI2-AS, ES
7545 5641 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5378 8782 871 COGENT-174, US
4538 4985 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4618 306 595 CABLEONE, US
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 9842 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7734 7589 UNI2-AS, ES
47331 9196 7146 TTNET, TR
16509 10054 6502 AMAZON-02, US
7545 5641 4969 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4985 4911 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5378 4507 COGENT-174, US
18403 4201 4178 UNASSIGNED
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-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393762 UNALLOCATED 8.21.151.0/24 10796 TWC-10796-MIDWEST, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 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
100.70.8.0/24 209 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
100.70.30.0/24 209 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.167.48.0/24 Origin: 23379 UNASSIGNED
23.167.48.0/24 Transit: 6939 HURRICANE, US
23.170.224.0/24 Origin: 30168 BIGBLOCK, 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 /9:14 /10:37 /11:93 /12:298
/13:580 /14:1194 /15:2120 /16:13357 /17:8387 /18:14192
/19:25278 /20:45381 /21:53902 /22:114622 /23:107129 /24:607713
/25:1121 /26:1081 /27:1621 /28:311 /29:523 /30:515
/31:351 /32:897
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8299 9196 TTNET, TR
12479 6822 7734 UNI2-AS, ES
8151 6224 12179 UNINET, MX
11492 3531 4618 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2143 3514 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)
----------------------------------------------
1:2322 2:1661 3:349 4:22 5:4649 6:160
7:6 8:1621 9:1 11:172 12:1460 13:356
14:2458 15:316 16:217 17:370 18:773 20:394
21:4 22:188 23:6894 24:3069 25:2 27:2637
29:19 31:2654 32:61 34:66 35:139 36:2334
37:4587 38:8969 39:899 40:141 41:4652 42:2045
43:2416 44:328 45:18547 46:4600 47:303 49:1977
50:1902 51:583 52:1614 54:315 55:994 56:8
57:195 58:2156 59:1267 60:1034 61:2673 62:2840
63:1922 64:5691 65:2348 66:4769 67:3042 68:1344
69:4171 70:1385 71:591 72:2893 74:2633 75:1582
76:625 77:2637 78:4195 79:1813 80:2217 81:2186
82:1690 83:1400 84:1689 85:4094 86:929 87:2346
88:3119 89:4262 90:680 91:8294 92:2331 93:2731
94:3831 95:5443 96:1277 97:316 98:1057 99:740
100:89 101:1180 102:3910 103:32708 104:4823 105:2091
106:1001 107:2658 108:1159 109:4095 110:2151 111:3282
112:2087 113:1796 114:1830 115:2158 116:1912 117:2660
118:2808 119:2017 120:1808 121:1388 122:2707 123:2268
124:1676 125:2888 126:32 128:1533 129:1014 130:1192
131:2031 132:927 133:412 134:1740 135:364 136:1119
137:1091 138:3158 139:1534 140:1392 141:1366 142:1688
143:1747 144:1016 145:374 146:2100 147:1994 148:2548
149:2843 150:1045 151:1356 152:2251 153:595 154:7225
155:1506 156:2311 157:1879 158:1161 159:2332 160:2806
161:1723 162:3600 163:1725 164:1724 165:2203 166:1280
167:1832 168:4311 169:830 170:5356 171:1049 172:3891
173:3079 174:896 175:1252 176:3612 177:6375 178:3831
179:2656 180:2440 181:3832 182:3364 183:1985 184:2285
185:21153 186:5550 187:5151 188:4289 189:4607 190:9690
191:2105 192:11082 193:9192 194:7627 195:5494 196:3363
197:2815 198:6110 199:7966 200:8642 201:6630 202:10715
203:10325 204:4644 205:3719 206:4535 207:3662 208:4212
209:5123 210:4789 211:2632 212:4435 213:3616 214:1068
215:49 216:6864 217:3076 218:1362 219:582 220:2036
221:1041 222:863 223:2244
End of report
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