[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 24 22:41:37 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 24 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: 1014370
Prefixes after maximum aggregation (per Origin AS): 371182
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 468510
Total ASes present in the Internet Routing Table: 76517
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65524
Origin ASes announcing only one prefix: 26191
Transit ASes present in the Internet Routing Table: 10993
Transit-only ASes present in the Internet Routing Table: 534
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: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1062
Number of instances of unregistered ASNs: 1077
Number of 32-bit ASNs allocated by the RIRs: 45616
Number of 32-bit ASNs visible in the Routing Table: 37380
Prefixes from 32-bit ASNs in the Routing Table: 204724
Number of bogon 32-bit ASNs visible in the Routing Table: 100
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 562
Number of addresses announced to Internet: 3032047109
Equivalent to 180 /8s, 185 /16s and 94 /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: 344161
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261659
Total APNIC prefixes after maximum aggregation: 75448
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 253568
Unique aggregates announced from the APNIC address blocks: 101074
APNIC Region origin ASes present in the Internet Routing Table: 14430
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4377
APNIC Region transit ASes present in the Internet Routing Table: 1936
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9867
Number of APNIC addresses announced to Internet: 758503744
Equivalent to 45 /8s, 53 /16s and 217 /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: 291269
Total ARIN prefixes after maximum aggregation: 127910
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294240
Unique aggregates announced from the ARIN address blocks: 135546
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1996
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5059
Number of ARIN addresses announced to Internet: 1267398978
Equivalent to 75 /8s, 138 /16s and 249 /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: 285442
Total RIPE prefixes after maximum aggregation: 131676
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282005
Unique aggregates announced from the RIPE address blocks: 168712
RIPE Region origin ASes present in the Internet Routing Table: 28856
RIPE Prefixes per ASN: 9.77
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3985
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12114
Number of RIPE addresses announced to Internet: 722252835
Equivalent to 43 /8s, 12 /16s and 180 /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: 138186
Total LACNIC prefixes after maximum aggregation: 28790
LACNIC Deaggregation factor: 4.80
Prefixes being announced from the LACNIC address blocks: 135894
Unique aggregates announced from the LACNIC address blocks: 48607
LACNIC Region origin ASes present in the Internet Routing Table: 11170
LACNIC Prefixes per ASN: 12.17
LACNIC Region origin ASes announcing only one prefix: 2124
LACNIC Region transit ASes present in the Internet Routing Table: 2506
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9075
Number of LACNIC addresses announced to Internet: 177577312
Equivalent to 10 /8s, 149 /16s and 157 /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: 36752
Total AfriNIC prefixes after maximum aggregation: 6688
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 48100
Unique aggregates announced from the AfriNIC address blocks: 14116
AfriNIC Region origin ASes present in the Internet Routing Table: 1902
AfriNIC Prefixes per ASN: 25.29
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 106025472
Equivalent to 6 /8s, 81 /16s and 210 /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 10082 8751 82 CHINAMOBILE-CN China Mobile Communication
7545 5980 840 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4551 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3940 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3852 513 270 BBIL-AP BHARTI Airtel Ltd., IN
7713 3656 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3266 1873 103 VNPT-AS-VN VNPT Corp, VN
24560 2783 829 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 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 10913 11915 3832 AMAZON-02, US
174 6930 8763 855 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3424 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3167 23668 1966 ATT-INTERNET4, US
16625 2894 1262 2138 AKAMAI-AS, US
396982 2866 3654 420 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 9390 1260 1756 TTNET, TR
12479 7645 1709 143 UNI2-AS, ES
39891 4652 281 59 ALJAWWALSTC-AS, SA
20940 3924 3396 141 AKAMAI-ASN1, NL
9009 3711 320 1894 M247, RO
12389 2949 2294 879 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
212238 1806 132 1341 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 11829 3251 617 UNINET, MX
10620 3545 494 939 Telmex Colombia S.A., CO
13999 2531 533 358 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 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
28202 1145 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1113 369 22 Telefonica del Peru S.A.A., PE
6503 1103 374 163 Axtel, S.A.B. de C.V., MX
22884 1064 97 371 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 1637 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1618 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1355 86 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 976 521 41 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 595 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 11829 3251 617 UNINET, MX
16509 10913 11915 3832 AMAZON-02, US
9808 10082 8751 82 CHINAMOBILE-CN China Mobile Communication
47331 9390 1260 1756 TTNET, TR
12479 7645 1709 143 UNI2-AS, ES
174 6930 8763 855 COGENT-174, US
7545 5980 840 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4660 310 547 CABLEONE, US
39891 4652 281 59 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 10082 10000 CHINAMOBILE-CN China Mobile Communications Grou
47331 9390 7634 TTNET, TR
12479 7645 7502 UNI2-AS, ES
16509 10913 7081 AMAZON-02, US
174 6930 6075 COGENT-174, US
7545 5980 5323 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4934 ERX-CERNET-BKB China Education and Research Net
39891 4652 4593 ALJAWWALSTC-AS, SA
18403 4551 4528 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 3356 LEVEL3, 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 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 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 /12:296
/13:583 /14:1195 /15:2125 /16:13344 /17:8496 /18:14237
/19:25228 /20:45884 /21:54637 /22:115785 /23:108845 /24:618498
/25:668 /26:659 /27:1195 /28:297 /29:500 /30:496
/31:315 /32:927
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8479 9390 TTNET, TR
12479 6699 7645 UNI2-AS, ES
8151 5981 11829 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4652 ALJAWWALSTC-AS, SA
6327 3397 3602 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2552 3424 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2214 10913 AMAZON-02, US
30036 2184 2524 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1653 3:503 4:24 5:4718 6:168
7:6 8:1607 9:1 11:172 12:1425 13:362
14:2468 15:331 16:264 17:360 18:900 20:447
21:4 22:188 23:6978 24:2693 25:2 27:2717
29:19 31:3002 32:64 34:74 35:145 36:2380
37:4604 38:10535 39:919 40:154 41:4628 42:2198
43:2483 44:338 45:19250 46:4756 47:301 49:2028
50:1872 51:579 52:1616 54:317 55:950 56:8
57:233 58:2266 59:1273 60:1145 61:2824 62:2925
63:1892 64:5489 65:2321 66:4765 67:3066 68:1347
69:4061 70:1151 71:576 72:2937 74:2836 75:1631
76:638 77:2647 78:4215 79:1684 80:2240 81:2200
82:1848 83:1406 84:1787 85:4033 86:970 87:2428
88:3229 89:4490 90:703 91:8399 92:2640 93:2834
94:3884 95:5515 96:1266 97:324 98:1076 99:740
100:73 101:1184 102:3857 103:32468 104:4442 105:2119
106:986 107:2416 108:1163 109:4076 110:2214 111:3332
112:2062 113:1798 114:1942 115:2209 116:2004 117:2721
118:2889 119:2005 120:1903 121:1436 122:2724 123:2174
124:1695 125:2867 126:64 128:1524 129:1016 130:1289
131:2049 132:927 133:446 134:1536 135:357 136:1275
137:1156 138:3278 139:1550 140:1481 141:1573 142:1843
143:1735 144:1029 145:401 146:2123 147:2054 148:2569
149:2914 150:1121 151:1381 152:2141 153:569 154:7335
155:1555 156:2617 157:1881 158:1215 159:2438 160:3341
161:1784 162:3588 163:1781 164:1992 165:2186 166:1336
167:1892 168:4410 169:815 170:5419 171:1026 172:3933
173:3145 174:910 175:1278 176:3611 177:6323 178:3690
179:2718 180:2539 181:4100 182:3324 183:2060 184:2282
185:21460 186:5678 187:5055 188:4452 189:4513 190:9890
191:2158 192:11169 193:9332 194:7718 195:5553 196:3382
197:3546 198:6104 199:8236 200:8759 201:6576 202:10786
203:10609 204:4673 205:3739 206:4668 207:3707 208:4247
209:5243 210:4877 211:2680 212:4603 213:3783 214:1069
215:48 216:6738 217:3112 218:1388 219:568 220:2072
221:1050 222:839 223:2288
End of report
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