[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 6 22:42:23 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 06 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: 1009437
Prefixes after maximum aggregation (per Origin AS): 370356
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 467616
Total ASes present in the Internet Routing Table: 76407
Prefixes per ASN: 13.21
Origin-only ASes present in the Internet Routing Table: 65317
Origin ASes announcing only one prefix: 26209
Transit ASes present in the Internet Routing Table: 11090
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1043
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 45515
Number of 32-bit ASNs visible in the Routing Table: 37242
Prefixes from 32-bit ASNs in the Routing Table: 203604
Number of bogon 32-bit ASNs visible in the Routing Table: 120
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 553
Number of addresses announced to Internet: 3034921668
Equivalent to 180 /8s, 229 /16s and 58 /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: 342936
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260272
Total APNIC prefixes after maximum aggregation: 75138
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252346
Unique aggregates announced from the APNIC address blocks: 100933
APNIC Region origin ASes present in the Internet Routing Table: 14375
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4368
APNIC Region transit ASes present in the Internet Routing Table: 1918
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 88
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9817
Number of APNIC addresses announced to Internet: 759697216
Equivalent to 45 /8s, 72 /16s and 15 /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: 290983
Total ARIN prefixes after maximum aggregation: 127866
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 293779
Unique aggregates announced from the ARIN address blocks: 135330
ARIN Region origin ASes present in the Internet Routing Table: 19225
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6979
ARIN Region transit ASes present in the Internet Routing Table: 2031
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5033
Number of ARIN addresses announced to Internet: 1267845442
Equivalent to 75 /8s, 145 /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: 283447
Total RIPE prefixes after maximum aggregation: 131177
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279822
Unique aggregates announced from the RIPE address blocks: 167936
RIPE Region origin ASes present in the Internet Routing Table: 28831
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12113
RIPE Region transit ASes present in the Internet Routing Table: 4024
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12070
Number of RIPE addresses announced to Internet: 723442722
Equivalent to 43 /8s, 30 /16s and 220 /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: 137404
Total LACNIC prefixes after maximum aggregation: 28981
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135425
Unique aggregates announced from the LACNIC address blocks: 48712
LACNIC Region origin ASes present in the Internet Routing Table: 11166
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2116
LACNIC Region transit ASes present in the Internet Routing Table: 2535
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9068
Number of LACNIC addresses announced to Internet: 177743904
Equivalent to 10 /8s, 152 /16s and 40 /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: 36288
Total AfriNIC prefixes after maximum aggregation: 6540
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 47511
Unique aggregates announced from the AfriNIC address blocks: 14260
AfriNIC Region origin ASes present in the Internet Routing Table: 1890
AfriNIC Prefixes per ASN: 25.14
AfriNIC Region origin ASes announcing only one prefix: 633
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1254
Number of AfriNIC addresses announced to Internet: 105906176
Equivalent to 6 /8s, 80 /16s and 0 /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 10051 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5924 840 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5142 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4451 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3985 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3828 511 269 BBIL-AP BHARTI Airtel Ltd., IN
7713 3640 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2793 841 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2225 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 10843 11852 3812 AMAZON-02, US
174 6374 8767 875 COGENT-174, US
11492 4632 308 557 CABLEONE, US
7155 4163 287 85 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3484 55081 2707 DNIC-AS-00749, US
22773 3422 3037 189 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3193 23677 1974 ATT-INTERNET4, US
16625 2897 1283 2157 AKAMAI-AS, US
396982 2836 3603 418 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 9388 1259 1753 TTNET, TR
12479 7629 1708 141 UNI2-AS, ES
39891 4466 269 62 ALJAWWALSTC-AS, SA
20940 3899 3396 141 AKAMAI-ASN1, NL
9009 3668 314 1864 M247, RO
12389 2934 2294 882 ROSTELECOM-AS, RU
34984 2375 360 573 TELLCOM-AS, TR
8452 1882 1852 14 TE-AS TE-AS, EG
212238 1769 128 1310 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
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 11841 3264 600 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2550 534 363 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1150 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1106 369 22 Telefonica del Peru S.A.A., PE
22884 1073 98 369 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 1634 310 36 Telkom-Internet, ZA
24863 1616 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1341 85 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 974 523 47 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
37069 555 1100 11 MOBINIL, EG
20011 553 142 265 INTERNET-SOLUTIONS, ZA
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 11841 3264 600 UNINET, MX
16509 10843 11852 3812 AMAZON-02, US
9808 10051 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9388 1259 1753 TTNET, TR
12479 7629 1708 141 UNI2-AS, ES
174 6374 8767 875 COGENT-174, US
7545 5924 840 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5142 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4632 308 557 CABLEONE, US
39891 4466 269 62 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 10051 9980 CHINAMOBILE-CN China Mobile Communications Grou
47331 9388 7635 TTNET, TR
12479 7629 7488 UNI2-AS, ES
16509 10843 7031 AMAZON-02, US
174 6374 5499 COGENT-174, US
7545 5924 5263 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5142 5068 ERX-CERNET-BKB China Education and Research Net
18403 4451 4428 FPT-AS-AP FPT Telecom Company, VN
39891 4466 4404 ALJAWWALSTC-AS, SA
7155 4163 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 3356 LEVEL3, 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
192.88.99.0/24 36732 COMCAST-36732, 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: 3491 CONSOLE-CONNECT-ASN, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
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 /11:92 /12:297
/13:585 /14:1195 /15:2121 /16:13327 /17:8391 /18:14153
/19:25138 /20:45634 /21:54381 /22:115016 /23:107721 /24:616321
/25:669 /26:659 /27:1194 /28:296 /29:503 /30:496
/31:315 /32:864
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8478 9388 TTNET, TR
12479 6684 7629 UNI2-AS, ES
8151 5973 11841 UNINET, MX
11492 3544 4632 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3292 4466 ALJAWWALSTC-AS, SA
7155 3107 4163 VIASAT-SP-BACKBONE, US
22773 2552 3422 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2211 10843 AMAZON-02, US
10620 2175 3546 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)
----------------------------------------------
1:2296 2:1644 3:489 4:24 5:4705 6:163
7:6 8:1609 9:1 11:172 12:1428 13:370
14:2457 15:328 16:264 17:359 18:892 20:421
21:4 22:188 23:6931 24:3064 25:2 27:2722
29:19 31:2882 32:62 34:69 35:143 36:2380
37:4661 38:9891 39:921 40:154 41:4648 42:2122
43:2474 44:339 45:19135 46:4718 47:301 49:2021
50:1894 51:520 52:1609 54:317 55:954 56:8
57:229 58:2254 59:1272 60:1121 61:2976 62:2903
63:1888 64:5664 65:2302 66:4808 67:3098 68:1350
69:4049 70:1320 71:579 72:2930 74:2823 75:1662
76:631 77:2711 78:4203 79:1675 80:2237 81:2197
82:1803 83:1409 84:1781 85:4025 86:1030 87:2427
88:3246 89:4452 90:668 91:8367 92:2614 93:2833
94:3869 95:5507 96:1272 97:325 98:1075 99:737
100:74 101:1186 102:3846 103:32497 104:4499 105:2129
106:986 107:2412 108:1175 109:4041 110:2176 111:3306
112:2068 113:1801 114:1932 115:2151 116:1999 117:2710
118:2878 119:2019 120:1901 121:1438 122:2717 123:2261
124:1695 125:2875 126:64 128:1505 129:1012 130:1278
131:2031 132:946 133:444 134:1526 135:353 136:1219
137:1126 138:3264 139:1533 140:1459 141:1440 142:1800
143:1749 144:1026 145:390 146:2143 147:2052 148:2584
149:2879 150:1071 151:1374 152:2144 153:570 154:7347
155:1491 156:2597 157:1869 158:1202 159:2452 160:3263
161:1776 162:3590 163:1770 164:1994 165:2188 166:1296
167:1882 168:4368 169:815 170:5422 171:1034 172:3917
173:3134 174:906 175:1267 176:3594 177:6253 178:3723
179:2670 180:2490 181:4036 182:3328 183:2060 184:2276
185:21435 186:5634 187:5009 188:4379 189:4492 190:9934
191:2111 192:11133 193:9322 194:7696 195:5561 196:3407
197:3184 198:6089 199:8181 200:8766 201:6580 202:10760
203:10571 204:4614 205:3727 206:4681 207:3729 208:4231
209:5236 210:4868 211:2680 212:4561 213:3819 214:1062
215:62 216:6750 217:2993 218:1401 219:566 220:2067
221:1051 222:861 223:2251
End of report
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