[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 18 22:41:36 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 18 Oct, 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: 1016127
Prefixes after maximum aggregation (per Origin AS): 371385
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 468007
Total ASes present in the Internet Routing Table: 76489
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65521
Origin ASes announcing only one prefix: 26215
Transit ASes present in the Internet Routing Table: 10968
Transit-only ASes present in the Internet Routing Table: 538
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: 107
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 45578
Number of 32-bit ASNs visible in the Routing Table: 37338
Prefixes from 32-bit ASNs in the Routing Table: 204780
Number of bogon 32-bit ASNs visible in the Routing Table: 98
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3034074053
Equivalent to 180 /8s, 216 /16s and 75 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 344958
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263347
Total APNIC prefixes after maximum aggregation: 75516
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 254738
Unique aggregates announced from the APNIC address blocks: 100775
APNIC Region origin ASes present in the Internet Routing Table: 14424
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4383
APNIC Region transit ASes present in the Internet Routing Table: 1944
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9849
Number of APNIC addresses announced to Internet: 760432960
Equivalent to 45 /8s, 83 /16s and 73 /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: 291349
Total ARIN prefixes after maximum aggregation: 127814
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 295059
Unique aggregates announced from the ARIN address blocks: 135422
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.36
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 2001
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5052
Number of ARIN addresses announced to Internet: 1267190082
Equivalent to 75 /8s, 135 /16s and 201 /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: 285841
Total RIPE prefixes after maximum aggregation: 131584
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282084
Unique aggregates announced from the RIPE address blocks: 168513
RIPE Region origin ASes present in the Internet Routing Table: 28847
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3942
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12101
Number of RIPE addresses announced to Internet: 722554659
Equivalent to 43 /8s, 17 /16s and 79 /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: 137895
Total LACNIC prefixes after maximum aggregation: 29140
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135665
Unique aggregates announced from the LACNIC address blocks: 48676
LACNIC Region origin ASes present in the Internet Routing Table: 11178
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2121
LACNIC Region transit ASes present in the Internet Routing Table: 2518
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 107
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9078
Number of LACNIC addresses announced to Internet: 177655584
Equivalent to 10 /8s, 150 /16s and 207 /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: 36645
Total AfriNIC prefixes after maximum aggregation: 6668
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 48032
Unique aggregates announced from the AfriNIC address blocks: 14177
AfriNIC Region origin ASes present in the Internet Routing Table: 1898
AfriNIC Prefixes per ASN: 25.31
AfriNIC Region origin ASes announcing only one prefix: 645
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258
Number of AfriNIC addresses announced to Internet: 105959680
Equivalent to 6 /8s, 80 /16s and 209 /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 10072 8751 83 CHINAMOBILE-CN China Mobile Communication
7545 5974 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4535 347 23 FPT-AS-AP FPT Telecom Company, VN
45899 3971 1862 55 VNPT-AS-VN VNPT Corp, VN
7552 3968 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3849 512 267 BBIL-AP BHARTI Airtel Ltd., IN
7713 3648 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2780 829 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 10882 11912 3807 AMAZON-02, US
174 6391 8764 861 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3435 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3198 23677 1976 ATT-INTERNET4, US
16625 2887 1261 2140 AKAMAI-AS, US
396982 2867 3652 421 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 9384 1259 1771 TTNET, TR
12479 7636 1709 143 UNI2-AS, ES
39891 4668 282 60 ALJAWWALSTC-AS, SA
20940 3924 3396 141 AKAMAI-ASN1, NL
9009 3685 317 1889 M247, RO
12389 2952 2294 882 ROSTELECOM-AS, RU
34984 2377 359 572 TELLCOM-AS, TR
8452 1922 1852 14 TE-AS TE-AS, EG
212238 1798 132 1336 CDNEXT, GB
5384 1771 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11819 3253 608 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2534 533 357 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 779 195 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
28202 1145 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1105 369 22 Telefonica del Peru S.A.A., PE
22884 1061 97 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1636 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1352 86 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 975 521 41 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 639 1099 13 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
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 11819 3253 608 UNINET, MX
16509 10882 11912 3807 AMAZON-02, US
9808 10072 8751 83 CHINAMOBILE-CN China Mobile Communication
47331 9384 1259 1771 TTNET, TR
12479 7636 1709 143 UNI2-AS, ES
174 6391 8764 861 COGENT-174, US
7545 5974 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4668 282 60 ALJAWWALSTC-AS, SA
11492 4660 310 547 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 10072 9989 CHINAMOBILE-CN China Mobile Communications Grou
47331 9384 7613 TTNET, TR
12479 7636 7493 UNI2-AS, ES
16509 10882 7075 AMAZON-02, US
174 6391 5530 COGENT-174, US
7545 5974 5321 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 5027 ERX-CERNET-BKB China Education and Research Net
39891 4668 4608 ALJAWWALSTC-AS, SA
18403 4535 4512 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 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-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 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, 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
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 /10:36 /11:91 /12:297
/13:584 /14:1197 /15:2127 /16:13333 /17:8514 /18:14690
/19:25352 /20:46166 /21:54927 /22:116188 /23:109507 /24:618030
/25:669 /26:661 /27:1195 /28:296 /29:504 /30:495
/31:315 /32:920
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8474 9384 TTNET, TR
12479 6703 7636 UNI2-AS, ES
8151 5966 11819 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3428 4668 ALJAWWALSTC-AS, SA
6327 3397 3600 SHAW, CA
7155 3108 4164 VIASAT-SP-BACKBONE, US
22773 2561 3435 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2219 10882 AMAZON-02, US
30036 2178 2517 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2298 2:1646 3:503 4:24 5:4768 6:169
7:6 8:1612 9:1 11:172 12:1421 13:371
14:2469 15:330 16:264 17:359 18:893 20:440
21:4 22:188 23:6972 24:3034 25:2 27:2732
29:19 31:2973 32:63 34:74 35:144 36:2384
37:4641 38:10062 39:918 40:154 41:4658 42:2184
43:2480 44:337 45:19214 46:4725 47:303 49:2027
50:1892 51:580 52:1611 54:317 55:957 56:8
57:233 58:2263 59:1267 60:1139 61:2822 62:2921
63:1881 64:5622 65:2314 66:4791 67:3067 68:1348
69:4054 70:1317 71:581 72:2945 74:2843 75:1664
76:635 77:2652 78:4211 79:1677 80:2235 81:2200
82:1816 83:1405 84:1787 85:4020 86:991 87:2431
88:3247 89:4505 90:680 91:8376 92:2626 93:2832
94:3870 95:5541 96:1263 97:325 98:1076 99:739
100:72 101:1188 102:3840 103:32473 104:4503 105:2125
106:985 107:2409 108:1175 109:4061 110:2210 111:3339
112:2069 113:1800 114:1946 115:2196 116:2004 117:2720
118:2887 119:2009 120:1901 121:1432 122:2718 123:2177
124:1697 125:2870 126:64 128:1521 129:1011 130:1279
131:2051 132:942 133:444 134:1528 135:356 136:1246
137:1138 138:3265 139:1529 140:1476 141:1568 142:1819
143:1729 144:1032 145:401 146:2141 147:2054 148:2549
149:2887 150:1096 151:1380 152:2132 153:568 154:7334
155:1503 156:2587 157:1876 158:1213 159:2440 160:3330
161:1807 162:3589 163:1775 164:1995 165:2184 166:1309
167:1887 168:4396 169:814 170:5414 171:1028 172:3931
173:3143 174:910 175:1276 176:3605 177:6260 178:3707
179:2714 180:2536 181:4094 182:3327 183:2058 184:2281
185:21456 186:5641 187:4968 188:4450 189:4465 190:9965
191:2131 192:11149 193:9334 194:7712 195:5563 196:3390
197:3541 198:6098 199:8220 200:8750 201:6560 202:10747
203:10582 204:4675 205:3712 206:4673 207:3747 208:4239
209:5252 210:4852 211:2679 212:4594 213:3769 214:1072
215:48 216:6742 217:3112 218:1386 219:567 220:2072
221:1051 222:840 223:2276
End of report
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