[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 14 22:41:25 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 14 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: 1001529
Prefixes after maximum aggregation (per Origin AS): 367688
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465266
Total ASes present in the Internet Routing Table: 76089
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65176
Origin ASes announcing only one prefix: 26130
Transit ASes present in the Internet Routing Table: 10913
Transit-only ASes present in the Internet Routing Table: 548
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1119
Number of instances of unregistered ASNs: 1152
Number of 32-bit ASNs allocated by the RIRs: 44755
Number of 32-bit ASNs visible in the Routing Table: 36668
Prefixes from 32-bit ASNs in the Routing Table: 197904
Number of bogon 32-bit ASNs visible in the Routing Table: 235
Special use prefixes present in the Routing Table: 46
Prefixes being announced from unallocated address space: 716
Number of addresses announced to Internet: 3027240324
Equivalent to 180 /8s, 112 /16s and 5 /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: 342055
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259421
Total APNIC prefixes after maximum aggregation: 74765
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251458
Unique aggregates announced from the APNIC address blocks: 101165
APNIC Region origin ASes present in the Internet Routing Table: 14236
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4291
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9625
Number of APNIC addresses announced to Internet: 761648560
Equivalent to 45 /8s, 101 /16s and 213 /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: 287449
Total ARIN prefixes after maximum aggregation: 127003
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291657
Unique aggregates announced from the ARIN address blocks: 134736
ARIN Region origin ASes present in the Internet Routing Table: 19168
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1978
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: 4936
Number of ARIN addresses announced to Internet: 1267217730
Equivalent to 75 /8s, 136 /16s and 53 /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: 282251
Total RIPE prefixes after maximum aggregation: 129893
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 276970
Unique aggregates announced from the RIPE address blocks: 165019
RIPE Region origin ASes present in the Internet Routing Table: 28766
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11888
Number of RIPE addresses announced to Internet: 713758066
Equivalent to 42 /8s, 139 /16s and 21 /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: 136138
Total LACNIC prefixes after maximum aggregation: 29016
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 134315
Unique aggregates announced from the LACNIC address blocks: 50244
LACNIC Region origin ASes present in the Internet Routing Table: 11115
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2153
LACNIC Region transit ASes present in the Internet Routing Table: 2450
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: 9005
Number of LACNIC addresses announced to Internet: 176836128
Equivalent to 10 /8s, 138 /16s and 78 /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: 35151
Total AfriNIC prefixes after maximum aggregation: 6302
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46412
Unique aggregates announced from the AfriNIC address blocks: 13573
AfriNIC Region origin ASes present in the Internet Routing Table: 1851
AfriNIC Prefixes per ASN: 25.07
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet: 107372288
Equivalent to 6 /8s, 102 /16s and 95 /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 73 CHINAMOBILE-CN China Mobile Communicati
7545 5641 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4986 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4203 347 23 UNASSIGNED
7552 3946 1331 21 UNASSIGNED
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3615 1043 64 UNASSIGNED
45899 3280 1857 105 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 10037 11409 3579 AMAZON-02, US
174 5368 8782 870 COGENT-174, US
11492 4639 308 550 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 3251 54901 2503 UNASSIGNED
16625 3216 1362 2253 AKAMAI-AS, US
7018 2837 23665 1781 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 9203 1235 2042 TTNET, TR
12479 7732 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3903 3396 153 AKAMAI-ASN1, NL
9009 3595 306 1813 M247, RO
12389 2971 2303 894 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1844 1852 14 TE-AS TE-AS, EG
8551 1774 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1691 123 1228 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 3324 508 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2545 354 672 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 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1249 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1128 314 478 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 1614 389 16 LINKdotNET-AS, EG
24835 1540 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 73 ORANGE-COTE-IVOIRE, CI
36935 939 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
15399 526 56 56 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 3324 508 UNINET, MX
16509 10037 11409 3579 AMAZON-02, US
9808 9842 8744 73 CHINAMOBILE-CN China Mobile Communicati
47331 9203 1235 2042 TTNET, TR
12479 7732 1708 145 UNI2-AS, ES
7545 5641 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5368 8782 870 COGENT-174, US
4538 4986 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4639 308 550 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 9769 CHINAMOBILE-CN China Mobile Communications Grou
12479 7732 7587 UNI2-AS, ES
47331 9203 7161 TTNET, TR
16509 10037 6458 AMAZON-02, US
7545 5641 4969 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4986 4912 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5368 4498 COGENT-174, US
18403 4203 4180 UNASSIGNED
11492 4639 4089 CABLEONE, 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
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 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 UNASSIGNED
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 /15:2118 /16:13361 /17:8387 /18:14189
/19:25279 /20:45395 /21:53954 /22:114623 /23:107338 /24:608197
/25:1127 /26:1083 /27:1633 /28:312 /29:523 /30:515
/31:352 /32:910
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8306 9203 TTNET, TR
12479 6820 7732 UNI2-AS, ES
8151 6223 12179 UNINET, MX
11492 3546 4639 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 2510 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2330 2:1674 3:349 4:22 5:4657 6:162
7:6 8:1627 9:1 11:172 12:1459 13:356
14:2457 15:316 16:217 17:370 18:771 20:389
21:4 22:188 23:6899 24:3101 25:2 27:2640
29:19 31:2648 32:61 34:66 35:139 36:2340
37:4598 38:8985 39:899 40:142 41:4664 42:2044
43:2417 44:329 45:18577 46:4607 47:305 49:1975
50:1900 51:583 52:1613 54:314 55:915 56:8
57:211 58:2158 59:1266 60:1034 61:2673 62:2839
63:1921 64:5693 65:2353 66:4783 67:3072 68:1337
69:4156 70:1381 71:582 72:2965 74:2637 75:1583
76:625 77:2639 78:4201 79:1815 80:2221 81:2161
82:1698 83:1398 84:1692 85:4097 86:930 87:2345
88:3119 89:4279 90:679 91:8302 92:2331 93:2735
94:3830 95:5447 96:1279 97:318 98:1057 99:740
100:90 101:1180 102:3909 103:32666 104:4862 105:2092
106:1001 107:2646 108:1158 109:4101 110:2152 111:3278
112:2078 113:1816 114:1829 115:2152 116:1914 117:2656
118:2806 119:2018 120:1810 121:1389 122:2706 123:2266
124:1676 125:2887 126:32 128:1528 129:1013 130:1208
131:2018 132:926 133:412 134:1741 135:365 136:1124
137:1096 138:3151 139:1542 140:1396 141:1371 142:1685
143:1737 144:1020 145:374 146:2126 147:1991 148:2549
149:2837 150:1041 151:1357 152:2252 153:593 154:7226
155:1507 156:2314 157:1888 158:1165 159:2323 160:2826
161:1723 162:3608 163:1727 164:1726 165:2205 166:1281
167:1835 168:4319 169:831 170:5370 171:1052 172:3891
173:3094 174:897 175:1252 176:3618 177:6368 178:3832
179:2692 180:2454 181:3847 182:3368 183:1986 184:2285
185:21169 186:5569 187:5182 188:4294 189:4626 190:9697
191:2084 192:11077 193:9209 194:7630 195:5488 196:3351
197:2792 198:6129 199:7971 200:8634 201:6641 202:10710
203:10332 204:4649 205:3705 206:4524 207:3664 208:4216
209:5148 210:4788 211:2632 212:4424 213:3620 214:1064
215:49 216:6885 217:3080 218:1362 219:581 220:2036
221:1041 222:863 223:2249
End of report
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