[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 26 22:41:42 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 26 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: 1004880
Prefixes after maximum aggregation (per Origin AS): 369166
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467112
Total ASes present in the Internet Routing Table: 76212
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65271
Origin ASes announcing only one prefix: 26108
Transit ASes present in the Internet Routing Table: 10941
Transit-only ASes present in the Internet Routing Table: 539
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: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1062
Number of instances of unregistered ASNs: 1073
Number of 32-bit ASNs allocated by the RIRs: 45245
Number of 32-bit ASNs visible in the Routing Table: 37020
Prefixes from 32-bit ASNs in the Routing Table: 202603
Number of bogon 32-bit ASNs visible in the Routing Table: 107
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 650
Number of addresses announced to Internet: 3036998596
Equivalent to 181 /8s, 4 /16s and 235 /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: 341544
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259797
Total APNIC prefixes after maximum aggregation: 75171
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251699
Unique aggregates announced from the APNIC address blocks: 102076
APNIC Region origin ASes present in the Internet Routing Table: 14320
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4334
APNIC Region transit ASes present in the Internet Routing Table: 1929
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: 9749
Number of APNIC addresses announced to Internet: 762231872
Equivalent to 45 /8s, 110 /16s and 188 /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: 288504
Total ARIN prefixes after maximum aggregation: 127451
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292495
Unique aggregates announced from the ARIN address blocks: 134477
ARIN Region origin ASes present in the Internet Routing Table: 19175
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1976
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4988
Number of ARIN addresses announced to Internet: 1266740290
Equivalent to 75 /8s, 128 /16s and 236 /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: 282732
Total RIPE prefixes after maximum aggregation: 130443
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278059
Unique aggregates announced from the RIPE address blocks: 166137
RIPE Region origin ASes present in the Internet Routing Table: 28736
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11975
Number of RIPE addresses announced to Internet: 723944994
Equivalent to 43 /8s, 38 /16s and 134 /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: 136900
Total LACNIC prefixes after maximum aggregation: 28923
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 134953
Unique aggregates announced from the LACNIC address blocks: 49700
LACNIC Region origin ASes present in the Internet Routing Table: 11159
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2143
LACNIC Region transit ASes present in the Internet Routing Table: 2511
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9062
Number of LACNIC addresses announced to Internet: 177474080
Equivalent to 10 /8s, 148 /16s and 10 /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: 35885
Total AfriNIC prefixes after maximum aggregation: 6498
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 47023
Unique aggregates announced from the AfriNIC address blocks: 14183
AfriNIC Region origin ASes present in the Internet Routing Table: 1885
AfriNIC Prefixes per ASN: 24.95
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1246
Number of AfriNIC addresses announced to Internet: 106224128
Equivalent to 6 /8s, 84 /16s and 218 /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 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5044 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4342 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3956 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 508 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3256 1841 103 VNPT-AS-VN VNPT Corp, VN
24560 2789 826 481 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2201 434 195 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 10495 11771 3775 AMAZON-02, US
174 5756 8782 906 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3431 3053 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54897 2505 DNIC-AS-00749, US
16625 3120 1297 2165 AKAMAI-AS, US
7018 2945 23674 1855 ATT-INTERNET4, US
396982 2790 3568 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 9282 1245 1874 TTNET, TR
12479 7699 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3886 3396 141 AKAMAI-ASN1, NL
9009 3676 313 1856 M247, RO
12389 2934 2301 884 ROSTELECOM-AS, RU
34984 2372 362 579 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1783 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1768 127 1299 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 12084 3306 611 UNINET, MX
10620 3536 493 930 Telmex Colombia S.A., CO
13999 2516 352 677 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 777 205 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1146 374 163 Axtel, S.A.B. de C.V., MX
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1068 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1051 2503 53 TIM SA, BR
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
24835 1622 593 29 RAYA-AS, EG
24863 1610 389 16 LINKdotNET-AS, EG
36992 1410 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
37342 516 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 12084 3306 611 UNINET, MX
16509 10495 11771 3775 AMAZON-02, US
9808 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
47331 9282 1245 1874 TTNET, TR
12479 7699 1708 145 UNI2-AS, ES
174 5756 8782 906 COGENT-174, US
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5044 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 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 9900 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7699 7554 UNI2-AS, ES
47331 9282 7408 TTNET, TR
16509 10495 6720 AMAZON-02, US
7545 5700 5041 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5044 4970 ERX-CERNET-BKB China Education and Research Net
174 5756 4850 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4342 4319 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 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 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
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, 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
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 /10:37 /11:93 /12:295
/13:582 /14:1194 /15:2124 /16:13340 /17:8380 /18:14144
/19:25248 /20:45336 /21:54071 /22:114734 /23:107619 /24:612640
/25:656 /26:640 /27:1180 /28:296 /29:519 /30:498
/31:348 /32:873
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8381 9282 TTNET, TR
12479 6769 7699 UNI2-AS, ES
8151 6171 12084 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2566 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2165 3536 Telmex Colombia S.A., CO
30036 2165 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2325 2:1686 3:443 4:22 5:4753 6:162
7:6 8:1615 9:2 11:172 12:1431 13:353
14:2404 15:327 16:259 17:365 18:865 20:416
21:4 22:188 23:6899 24:3084 25:2 27:2672
29:19 31:2739 32:63 34:69 35:142 36:2371
37:4617 38:9623 39:920 40:151 41:4654 42:2047
43:2464 44:333 45:19048 46:4727 47:300 49:2034
50:1872 51:582 52:1607 54:316 55:970 56:8
57:224 58:2245 59:1280 60:1063 61:2945 62:2891
63:1892 64:5684 65:2324 66:4806 67:3085 68:1357
69:4078 70:1334 71:575 72:2932 74:2680 75:1598
76:622 77:2661 78:4200 79:1809 80:2238 81:2179
82:1734 83:1408 84:1733 85:4108 86:972 87:2330
88:3175 89:4376 90:692 91:8327 92:2455 93:2738
94:3832 95:5439 96:1274 97:325 98:1056 99:732
100:73 101:1186 102:4006 103:32560 104:4582 105:2110
106:994 107:2399 108:1175 109:4100 110:2146 111:3310
112:2080 113:1830 114:1865 115:2174 116:1995 117:2678
118:2878 119:2019 120:1835 121:1433 122:2714 123:2276
124:1672 125:2874 126:64 128:1473 129:1020 130:1246
131:2065 132:938 133:428 134:1485 135:352 136:1150
137:1121 138:3242 139:1541 140:1458 141:1471 142:1706
143:1754 144:1028 145:371 146:2165 147:2035 148:2547
149:2884 150:1078 151:1360 152:2146 153:569 154:6919
155:1443 156:2429 157:1831 158:1193 159:2453 160:3148
161:1725 162:3587 163:1750 164:1744 165:2192 166:1290
167:1889 168:4384 169:834 170:5459 171:1056 172:3945
173:3115 174:904 175:1260 176:3596 177:6235 178:3776
179:2646 180:2505 181:3985 182:3344 183:2014 184:2279
185:21297 186:5659 187:5045 188:4297 189:4545 190:9760
191:2121 192:11115 193:9282 194:7610 195:5479 196:3389
197:3100 198:6088 199:8110 200:8702 201:6575 202:10711
203:10603 204:4622 205:3712 206:4587 207:3709 208:4231
209:5164 210:4855 211:2661 212:4496 213:3799 214:1062
215:49 216:6835 217:3025 218:1424 219:595 220:2029
221:1050 222:871 223:2246
End of report
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