[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 11 22:42:02 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 11 Aug, 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: 1005691
Prefixes after maximum aggregation (per Origin AS): 369475
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465322
Total ASes present in the Internet Routing Table: 76250
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65349
Origin ASes announcing only one prefix: 26086
Transit ASes present in the Internet Routing Table: 10901
Transit-only ASes present in the Internet Routing Table: 533
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1065
Number of instances of unregistered ASNs: 1077
Number of 32-bit ASNs allocated by the RIRs: 45169
Number of 32-bit ASNs visible in the Routing Table: 36977
Prefixes from 32-bit ASNs in the Routing Table: 201697
Number of bogon 32-bit ASNs visible in the Routing Table: 120
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 605
Number of addresses announced to Internet: 3030119588
Equivalent to 180 /8s, 155 /16s and 244 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342294
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260981
Total APNIC prefixes after maximum aggregation: 75572
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252876
Unique aggregates announced from the APNIC address blocks: 102194
APNIC Region origin ASes present in the Internet Routing Table: 14346
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4305
APNIC Region transit ASes present in the Internet Routing Table: 1920
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: 9748
Number of APNIC addresses announced to Internet: 762255008
Equivalent to 45 /8s, 111 /16s and 22 /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: 288892
Total ARIN prefixes after maximum aggregation: 127593
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292933
Unique aggregates announced from the ARIN address blocks: 134880
ARIN Region origin ASes present in the Internet Routing Table: 19162
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4974
Number of ARIN addresses announced to Internet: 1266693698
Equivalent to 75 /8s, 128 /16s and 54 /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: 282389
Total RIPE prefixes after maximum aggregation: 130494
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277797
Unique aggregates announced from the RIPE address blocks: 165967
RIPE Region origin ASes present in the Internet Routing Table: 28767
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11968
Number of RIPE addresses announced to Internet: 716360610
Equivalent to 42 /8s, 178 /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,
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: 136989
Total LACNIC prefixes after maximum aggregation: 28749
LACNIC Deaggregation factor: 4.77
Prefixes being announced from the LACNIC address blocks: 135027
Unique aggregates announced from the LACNIC address blocks: 47982
LACNIC Region origin ASes present in the Internet Routing Table: 11161
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2112
LACNIC Region transit ASes present in the Internet Routing Table: 2494
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9052
Number of LACNIC addresses announced to Internet: 178083616
Equivalent to 10 /8s, 157 /16s and 87 /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: 35375
Total AfriNIC prefixes after maximum aggregation: 6385
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 46452
Unique aggregates announced from the AfriNIC address blocks: 13806
AfriNIC Region origin ASes present in the Internet Routing Table: 1875
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 623
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet: 106379520
Equivalent to 6 /8s, 87 /16s and 57 /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 9896 8747 80 CHINAMOBILE-CN China Mobile Communication
7545 5663 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4199 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3952 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 507 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3650 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2812 856 450 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2470 11520 582 KIXS-AS-KR Korea Telecom, KR
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 10529 11594 3757 AMAZON-02, US
174 5705 8784 895 COGENT-174, US
11492 4629 308 545 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3431 3037 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54897 2506 DNIC-AS-00749, US
16625 3157 1319 2201 AKAMAI-AS, US
7018 2951 23676 1849 ATT-INTERNET4, US
396982 2768 3567 413 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 9242 1241 1949 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3901 3396 147 AKAMAI-ASN1, NL
9009 3622 308 1849 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2382 364 578 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1790 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1745 125 1278 CDNEXT, GB
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 12058 3287 614 UNINET, MX
10620 3532 493 935 Telmex Colombia S.A., CO
13999 2549 619 39 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1585 2310 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1121 313 480 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1084 2503 53 TIM SA, BR
22884 1072 98 370 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
37457 1633 310 36 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1317 83 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
37342 517 32 1 MOVITEL, MZ
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 12058 3287 614 UNINET, MX
16509 10529 11594 3757 AMAZON-02, US
9808 9896 8747 80 CHINAMOBILE-CN China Mobile Communication
47331 9242 1241 1949 TTNET, TR
12479 7714 1708 145 UNI2-AS, ES
174 5705 8784 895 COGENT-174, US
7545 5663 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4629 308 545 CABLEONE, US
39891 4539 273 57 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 9896 9816 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7569 UNI2-AS, ES
47331 9242 7293 TTNET, TR
16509 10529 6772 AMAZON-02, US
7545 5663 5004 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4977 4903 ERX-CERNET-BKB China Education and Research Net
174 5705 4810 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4199 4176 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4084 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 17054 EXPEDIENT, 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, 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
23.130.112.0/24 Origin: 62390 NEXONHOST, RO
23.130.112.0/24 Transit: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 2914 NTT-LTD-2914, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:37 /11:92 /12:295
/13:583 /14:1191 /15:2121 /16:13287 /17:8386 /18:14134
/19:25232 /20:45347 /21:54020 /22:114676 /23:107700 /24:611797
/25:1304 /26:1178 /27:1703 /28:304 /29:523 /30:506
/31:352 /32:890
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8342 9242 TTNET, TR
12479 6800 7714 UNI2-AS, ES
8151 6152 12058 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3393 3597 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2566 3431 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2161 3532 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)
----------------------------------------------
1:2303 2:1681 3:406 4:22 5:4679 6:162
7:6 8:1630 9:2 11:172 12:1433 13:358
14:2396 15:324 16:259 17:366 18:862 20:416
21:4 22:188 23:6973 24:3097 25:2 27:2673
29:19 31:2729 32:63 34:69 35:139 36:2367
37:4629 38:9693 39:916 40:151 41:4605 42:2019
43:2481 44:332 45:19063 46:4660 47:301 49:1996
50:1861 51:583 52:1610 54:317 55:942 56:8
57:224 58:2239 59:1270 60:1059 61:2736 62:2878
63:1892 64:5648 65:2324 66:4798 67:3087 68:1359
69:4083 70:1341 71:567 72:2936 74:2677 75:1599
76:619 77:2655 78:4194 79:1819 80:2223 81:2193
82:1737 83:1401 84:1721 85:4099 86:972 87:2326
88:3154 89:4348 90:700 91:8342 92:2390 93:2726
94:3835 95:5443 96:1279 97:329 98:1051 99:737
100:89 101:1177 102:3736 103:32591 104:4788 105:2109
106:991 107:2486 108:1171 109:4120 110:2150 111:3299
112:2079 113:1830 114:1835 115:2175 116:1993 117:2658
118:2823 119:2014 120:1833 121:1382 122:2734 123:2313
124:1678 125:2872 126:64 128:1476 129:1019 130:1241
131:2060 132:934 133:429 134:1653 135:353 136:1145
137:1118 138:3247 139:1539 140:1431 141:1468 142:1706
143:1784 144:1032 145:369 146:2155 147:2046 148:2597
149:2859 150:1065 151:1358 152:2265 153:590 154:6878
155:1439 156:2432 157:1929 158:1180 159:2434 160:3105
161:1715 162:3579 163:1764 164:1744 165:2188 166:1276
167:1883 168:4380 169:835 170:5429 171:1060 172:3936
173:3118 174:904 175:1266 176:3600 177:6181 178:3784
179:2642 180:2467 181:3919 182:3337 183:1983 184:2278
185:21281 186:5639 187:5099 188:4309 189:4535 190:9774
191:2118 192:11129 193:9312 194:7593 195:5472 196:3438
197:2832 198:6082 199:8076 200:8710 201:6545 202:10760
203:10587 204:4614 205:3730 206:4557 207:3709 208:4223
209:5153 210:4875 211:2650 212:4497 213:3761 214:1057
215:49 216:6822 217:3027 218:1422 219:603 220:2030
221:1038 222:866 223:2252
End of report
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