[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 11 22:41:51 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 11 Nov, 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: 1015246
Prefixes after maximum aggregation (per Origin AS): 372191
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 469889
Total ASes present in the Internet Routing Table: 76583
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65634
Origin ASes announcing only one prefix: 26246
Transit ASes present in the Internet Routing Table: 10949
Transit-only ASes present in the Internet Routing Table: 527
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: 106
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1143
Number of instances of unregistered ASNs: 1157
Number of 32-bit ASNs allocated by the RIRs: 45830
Number of 32-bit ASNs visible in the Routing Table: 37481
Prefixes from 32-bit ASNs in the Routing Table: 205610
Number of bogon 32-bit ASNs visible in the Routing Table: 114
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 531
Number of addresses announced to Internet: 3032260516
Equivalent to 180 /8s, 188 /16s and 159 /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: 344345
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261800
Total APNIC prefixes after maximum aggregation: 75639
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 254034
Unique aggregates announced from the APNIC address blocks: 101472
APNIC Region origin ASes present in the Internet Routing Table: 14458
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4402
APNIC Region transit ASes present in the Internet Routing Table: 1931
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: 9893
Number of APNIC addresses announced to Internet: 758477376
Equivalent to 45 /8s, 53 /16s and 114 /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: 290582
Total ARIN prefixes after maximum aggregation: 127939
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292988
Unique aggregates announced from the ARIN address blocks: 135734
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 2009
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: 5070
Number of ARIN addresses announced to Internet: 1267407936
Equivalent to 75 /8s, 139 /16s and 28 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286157
Total RIPE prefixes after maximum aggregation: 132022
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282595
Unique aggregates announced from the RIPE address blocks: 169154
RIPE Region origin ASes present in the Internet Routing Table: 28877
RIPE Prefixes per ASN: 9.79
RIPE Region origin ASes announcing only one prefix: 12106
RIPE Region transit ASes present in the Internet Routing Table: 3926
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: 12148
Number of RIPE addresses announced to Internet: 722586404
Equivalent to 43 /8s, 17 /16s and 203 /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,
53/8, 57/8, 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: 138191
Total LACNIC prefixes after maximum aggregation: 29296
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135917
Unique aggregates announced from the LACNIC address blocks: 48842
LACNIC Region origin ASes present in the Internet Routing Table: 11185
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2119
LACNIC Region transit ASes present in the Internet Routing Table: 2520
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 106
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9093
Number of LACNIC addresses announced to Internet: 177538816
Equivalent to 10 /8s, 149 /16s and 7 /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: 37373
Total AfriNIC prefixes after maximum aggregation: 6621
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 49180
Unique aggregates announced from the AfriNIC address blocks: 14254
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 25.64
AfriNIC Region origin ASes announcing only one prefix: 648
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 105975552
Equivalent to 6 /8s, 81 /16s and 15 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10080 8752 85 CHINAMOBILE-CN China Mobile Communication
7545 6050 842 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4330 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3865 512 272 BBIL-AP BHARTI Airtel Ltd., IN
7713 3650 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2787 831 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 191 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 10930 12008 3901 AMAZON-02, US
174 6393 8758 824 COGENT-174, US
11492 4661 310 548 CABLEONE, US
7155 4167 287 85 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3421 3051 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3195 23667 2018 ATT-INTERNET4, US
16625 2913 1272 2148 AKAMAI-AS, US
396982 2869 3654 423 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 9387 1260 1762 TTNET, TR
12479 7629 1709 143 UNI2-AS, ES
39891 4724 289 58 ALJAWWALSTC-AS, SA
20940 3967 3396 142 AKAMAI-ASN1, NL
9009 3674 317 1864 M247, RO
12389 2949 2295 879 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1901 1852 14 TE-AS TE-AS, EG
212238 1843 134 1363 CDNEXT, GB
5384 1784 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 11727 3234 710 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2542 532 360 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1118 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 375 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 1669 593 29 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1415 1516 289 ETISALAT-MISR, EG
29571 1383 87 59 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1043 177 287 INTERNET-SOLUTIONS, ZA
36935 1014 523 45 Vodafone-, EG
37069 720 1099 15 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 11727 3234 710 UNINET, MX
16509 10930 12008 3901 AMAZON-02, US
9808 10080 8752 85 CHINAMOBILE-CN China Mobile Communication
47331 9387 1260 1762 TTNET, TR
12479 7629 1709 143 UNI2-AS, ES
174 6393 8758 824 COGENT-174, US
7545 6050 842 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4724 289 58 ALJAWWALSTC-AS, SA
11492 4661 310 548 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 10080 9995 CHINAMOBILE-CN China Mobile Communications Grou
47331 9387 7625 TTNET, TR
12479 7629 7486 UNI2-AS, ES
16509 10930 7029 AMAZON-02, US
174 6393 5569 COGENT-174, US
7545 6050 5395 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4915 ERX-CERNET-BKB China Education and Research Net
39891 4724 4666 ALJAWWALSTC-AS, SA
18403 4330 4307 FPT-AS-AP FPT Telecom Company, VN
11492 4661 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
23.139.88.0/24 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
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 /11:91 /12:296
/13:583 /14:1195 /15:2121 /16:13323 /17:8501 /18:14253
/19:25235 /20:46034 /21:54639 /22:115938 /23:108931 /24:619674
/25:631 /26:626 /27:1142 /28:205 /29:309 /30:387
/31:188 /32:875
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8477 9387 TTNET, TR
12479 6664 7629 UNI2-AS, ES
8151 5891 11727 UNINET, MX
11492 3555 4661 CABLEONE, US
39891 3416 4724 ALJAWWALSTC-AS, SA
6327 3399 3602 SHAW, CA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2549 3421 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2233 10930 AMAZON-02, US
30036 2197 2537 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2300 2:1663 3:506 4:24 5:4771 6:169
7:6 8:1592 9:2 11:172 12:1427 13:357
14:2496 15:329 16:269 17:362 18:899 20:452
21:4 22:188 23:7045 24:2699 25:2 27:2720
29:19 31:3063 32:63 34:74 35:147 36:2387
37:4540 38:10225 39:921 40:153 41:4672 42:2050
43:2512 44:341 45:19320 46:4807 47:301 49:2033
50:1856 51:582 52:1608 54:316 55:898 56:8
57:234 58:2258 59:1276 60:1149 61:2832 62:2922
63:1875 64:5467 65:2306 66:4748 67:3074 68:1334
69:4046 70:1147 71:587 72:2937 74:2822 75:1634
76:638 77:2647 78:4230 79:1697 80:2235 81:2197
82:1847 83:1418 84:1796 85:4043 86:976 87:2442
88:3203 89:4516 90:697 91:8359 92:2636 93:2802
94:3923 95:5498 96:1251 97:323 98:1072 99:739
100:73 101:1426 102:3921 103:32524 104:4467 105:2141
106:986 107:2417 108:1184 109:4100 110:2237 111:3328
112:2064 113:1798 114:1951 115:2238 116:2005 117:2711
118:2879 119:2009 120:1904 121:1438 122:2730 123:2186
124:1693 125:2866 126:62 128:1489 129:1013 130:1300
131:2066 132:939 133:446 134:1602 135:360 136:1273
137:1155 138:3234 139:1546 140:1495 141:1463 142:1851
143:1726 144:1028 145:407 146:2137 147:2061 148:2582
149:2891 150:1139 151:1460 152:2136 153:568 154:7513
155:1566 156:2855 157:1881 158:1229 159:2439 160:3431
161:1774 162:3607 163:1771 164:1994 165:2180 166:1340
167:1885 168:4420 169:807 170:5483 171:1001 172:3958
173:3167 174:922 175:1273 176:3605 177:6305 178:3846
179:2777 180:2564 181:4101 182:3348 183:2031 184:2280
185:21508 186:5656 187:4970 188:4349 189:4510 190:9938
191:2109 192:11251 193:9317 194:7722 195:5541 196:3419
197:3690 198:6070 199:8245 200:8771 201:6583 202:10776
203:10636 204:4698 205:3726 206:4669 207:3638 208:4264
209:5208 210:4884 211:2679 212:4629 213:3772 214:1051
215:47 216:6713 217:3143 218:1389 219:568 220:2081
221:1053 222:841 223:2319
End of report
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