[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 31 22:41:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 31 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: 1014185
Prefixes after maximum aggregation (per Origin AS): 371550
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 469216
Total ASes present in the Internet Routing Table: 76549
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65596
Origin ASes announcing only one prefix: 26241
Transit ASes present in the Internet Routing Table: 10953
Transit-only ASes present in the Internet Routing Table: 526
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: 1029
Number of instances of unregistered ASNs: 1042
Number of 32-bit ASNs allocated by the RIRs: 45680
Number of 32-bit ASNs visible in the Routing Table: 37437
Prefixes from 32-bit ASNs in the Routing Table: 205258
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: 3031632775
Equivalent to 180 /8s, 179 /16s and 11 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344285
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261301
Total APNIC prefixes after maximum aggregation: 75534
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 253487
Unique aggregates announced from the APNIC address blocks: 101259
APNIC Region origin ASes present in the Internet Routing Table: 14439
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4396
APNIC Region transit ASes present in the Internet Routing Table: 1923
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: 9874
Number of APNIC addresses announced to Internet: 758554944
Equivalent to 45 /8s, 54 /16s and 161 /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: 290569
Total ARIN prefixes after maximum aggregation: 127964
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293405
Unique aggregates announced from the ARIN address blocks: 135656
ARIN Region origin ASes present in the Internet Routing Table: 19222
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 2016
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5067
Number of ARIN addresses announced to Internet: 1267248450
Equivalent to 75 /8s, 136 /16s and 173 /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: 285827
Total RIPE prefixes after maximum aggregation: 131879
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282251
Unique aggregates announced from the RIPE address blocks: 168918
RIPE Region origin ASes present in the Internet Routing Table: 28869
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12110
RIPE Region transit ASes present in the Internet Routing Table: 3937
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12131
Number of RIPE addresses announced to Internet: 722338597
Equivalent to 43 /8s, 14 /16s and 3 /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: 138594
Total LACNIC prefixes after maximum aggregation: 28818
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 136228
Unique aggregates announced from the LACNIC address blocks: 48787
LACNIC Region origin ASes present in the Internet Routing Table: 11183
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2126
LACNIC Region transit ASes present in the Internet Routing Table: 2516
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: 9093
Number of LACNIC addresses announced to Internet: 177609184
Equivalent to 10 /8s, 150 /16s and 25 /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: 36865
Total AfriNIC prefixes after maximum aggregation: 6696
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 48265
Unique aggregates announced from the AfriNIC address blocks: 14149
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 25.23
AfriNIC Region origin ASes announcing only one prefix: 648
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 105599488
Equivalent to 6 /8s, 75 /16s and 82 /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 10086 8752 84 CHINAMOBILE-CN China Mobile Communication
7545 6059 839 651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4985 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4300 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3853 513 267 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2785 830 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 192 TATACOMM-AS TATA Communications formerly
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 10974 11929 3878 AMAZON-02, US
174 6359 8756 833 COGENT-174, US
11492 4646 309 557 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3427 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3155 23661 1980 ATT-INTERNET4, US
16625 2901 1267 2143 AKAMAI-AS, US
396982 2865 3654 419 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 9386 1259 1764 TTNET, TR
12479 7642 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3936 3396 141 AKAMAI-ASN1, NL
9009 3697 318 1883 M247, RO
12389 2946 2295 878 ROSTELECOM-AS, RU
34984 2385 362 572 TELLCOM-AS, TR
8452 1874 1852 14 TE-AS TE-AS, EG
212238 1828 134 1358 CDNEXT, GB
5384 1760 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 11834 3254 633 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2536 534 359 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 1323 779 196 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1157 374 163 Axtel, S.A.B. de C.V., MX
11664 1153 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1137 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1114 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 1631 308 33 Telkom-Internet, ZA
24835 1627 593 29 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
36992 1421 1519 283 ETISALAT-MISR, EG
29571 1370 87 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 986 523 45 Vodafone-, EG
20011 942 171 386 INTERNET-SOLUTIONS, ZA
37069 591 1099 13 MOBINIL, EG
6713 556 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 11834 3254 633 UNINET, MX
16509 10974 11929 3878 AMAZON-02, US
9808 10086 8752 84 CHINAMOBILE-CN China Mobile Communication
47331 9386 1259 1764 TTNET, TR
12479 7642 1709 143 UNI2-AS, ES
174 6359 8756 833 COGENT-174, US
7545 6059 839 651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4985 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4646 309 557 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 10086 10002 CHINAMOBILE-CN China Mobile Communications Grou
47331 9386 7622 TTNET, TR
12479 7642 7499 UNI2-AS, ES
16509 10974 7096 AMAZON-02, US
174 6359 5526 COGENT-174, US
7545 6059 5408 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4985 4911 ERX-CERNET-BKB China Education and Research Net
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4300 4277 FPT-AS-AP FPT Telecom Company, VN
11492 4646 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
65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ
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
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
23.128.92.0/24 Origin: 11655 YXEIX-SRV, CA
23.128.92.0/24 Transit: 399580 RADISHNETWORKS-NET-01, CA
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 /12:296
/13:583 /14:1194 /15:2123 /16:13329 /17:8497 /18:14247
/19:25246 /20:45847 /21:54672 /22:115785 /23:108811 /24:618311
/25:669 /26:661 /27:1204 /28:297 /29:502 /30:494
/31:325 /32:932
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8476 9386 TTNET, TR
12479 6690 7642 UNI2-AS, ES
8151 5986 11834 UNINET, MX
11492 3542 4646 CABLEONE, US
39891 3412 4720 ALJAWWALSTC-AS, SA
6327 3399 3602 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2554 3427 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2236 10974 AMAZON-02, US
30036 2191 2530 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2287 2:1659 3:509 4:24 5:4735 6:169
7:6 8:1600 9:1 11:172 12:1424 13:371
14:2499 15:328 16:265 17:360 18:900 20:451
21:4 22:188 23:7015 24:2683 25:2 27:2725
29:19 31:3024 32:63 34:74 35:145 36:2382
37:4563 38:10160 39:919 40:153 41:4620 42:2054
43:2502 44:333 45:19327 46:4758 47:301 49:2030
50:1869 51:579 52:1582 54:311 55:953 56:8
57:234 58:2259 59:1275 60:1149 61:2825 62:2923
63:1877 64:5415 65:2312 66:4759 67:3051 68:1342
69:4053 70:1131 71:585 72:2934 74:2823 75:1636
76:639 77:2655 78:4225 79:1688 80:2238 81:2204
82:1853 83:1416 84:1793 85:4048 86:976 87:2435
88:3197 89:4497 90:703 91:8386 92:2646 93:2835
94:3902 95:5505 96:1266 97:323 98:1076 99:739
100:73 101:1185 102:3891 103:32509 104:4464 105:2129
106:981 107:2399 108:1175 109:4114 110:2232 111:3328
112:2061 113:1766 114:1947 115:2216 116:2004 117:2715
118:2861 119:2011 120:1901 121:1436 122:2728 123:2181
124:1696 125:2865 126:64 128:1464 129:1016 130:1290
131:2061 132:898 133:446 134:1532 135:357 136:1275
137:1155 138:3240 139:1549 140:1482 141:1574 142:1832
143:1718 144:1024 145:405 146:2126 147:2056 148:2569
149:2896 150:1119 151:1448 152:2138 153:569 154:7293
155:1554 156:2700 157:1880 158:1223 159:2439 160:3375
161:1784 162:3588 163:1784 164:1993 165:2184 166:1337
167:1880 168:4428 169:812 170:5488 171:1001 172:3943
173:3157 174:912 175:1272 176:3622 177:6413 178:3792
179:2740 180:2542 181:4105 182:3325 183:2039 184:2287
185:21456 186:5690 187:5099 188:4352 189:4550 190:9901
191:2132 192:11241 193:9331 194:7726 195:5524 196:3381
197:3562 198:6074 199:8225 200:8757 201:6558 202:10789
203:10629 204:4692 205:3732 206:4666 207:3668 208:4249
209:5219 210:4875 211:2686 212:4618 213:3773 214:1044
215:48 216:6715 217:3117 218:1387 219:566 220:2083
221:1050 222:839 223:2310
End of report
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