[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Aug 5 22:42:09 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 05 Aug, 2023
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: 977127
Prefixes after maximum aggregation (per Origin AS): 357888
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451146
Total ASes present in the Internet Routing Table: 74895
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64356
Origin ASes announcing only one prefix: 25858
Transit ASes present in the Internet Routing Table: 10539
Transit-only ASes present in the Internet Routing Table: 451
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: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1286
Number of instances of unregistered ASNs: 1288
Number of 32-bit ASNs allocated by the RIRs: 42384
Number of 32-bit ASNs visible in the Routing Table: 35021
Prefixes from 32-bit ASNs in the Routing Table: 181781
Number of bogon 32-bit ASNs visible in the Routing Table: 202
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 674
Number of addresses announced to Internet: 3057464234
Equivalent to 182 /8s, 61 /16s and 51 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 336029
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254887
Total APNIC prefixes after maximum aggregation: 70911
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 248520
Unique aggregates announced from the APNIC address blocks: 97527
APNIC Region origin ASes present in the Internet Routing Table: 13635
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3990
APNIC Region transit ASes present in the Internet Routing Table: 1804
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8922
Number of APNIC addresses announced to Internet: 776333664
Equivalent to 46 /8s, 69 /16s and 233 /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: 280676
Total ARIN prefixes after maximum aggregation: 125378
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282257
Unique aggregates announced from the ARIN address blocks: 130930
ARIN Region origin ASes present in the Internet Routing Table: 19139
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1915
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4830
Number of ARIN addresses announced to Internet: 1277491264
Equivalent to 76 /8s, 36 /16s and 248 /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, 393216-401308
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: 279247
Total RIPE prefixes after maximum aggregation: 126239
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275188
Unique aggregates announced from the RIPE address blocks: 159862
RIPE Region origin ASes present in the Internet Routing Table: 28460
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12008
RIPE Region transit ASes present in the Internet Routing Table: 3937
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11327
Number of RIPE addresses announced to Internet: 716934110
Equivalent to 42 /8s, 187 /16s and 139 /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
196608-213403
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: 127332
Total LACNIC prefixes after maximum aggregation: 28589
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126773
Unique aggregates announced from the LACNIC address blocks: 49597
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2312
LACNIC Region transit ASes present in the Internet Routing Table: 2351
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8816
Number of LACNIC addresses announced to Internet: 178550048
Equivalent to 10 /8s, 164 /16s and 117 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 33699
Total AfriNIC prefixes after maximum aggregation: 5969
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 43714
Unique aggregates announced from the AfriNIC address blocks: 12654
AfriNIC Region origin ASes present in the Internet Routing Table: 1784
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1126
Number of AfriNIC addresses announced to Internet: 107735552
Equivalent to 6 /8s, 107 /16s and 234 /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 9537 8707 42 CHINAMOBILE-CN China Mobile Communicati
7545 5693 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4064 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3711 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3064 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2480 841 421 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 11270 588 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 8860 10944 3167 AMAZON-02, US
11492 4523 300 623 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3671 3060 300 ASN-CXA-ALL-CCI-22773-RDC, US
174 3601 6656 612 COGENT-174, US
6327 3527 1319 66 SHAW, CA
749 3150 54961 2402 DNIC-AS-00749, US
16625 3149 1534 2346 AKAMAI-AS, US
367 2946 3811 1383 DNIC-ASBLK-00306-00371, US
396982 2684 3596 388 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 8289 1141 3276 TTNET, TR
12479 7332 1707 142 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4139 3400 191 AKAMAI-ASN1, NL
8551 3460 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2984 2294 919 ROSTELECOM-AS, RU
9009 2670 247 1392 M247, RO
5384 2493 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2453 1852 15 TE-AS TE-AS, EG
34984 2362 365 596 TELLCOM-AS, TR
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 11778 3374 611 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2415 361 630 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 774 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1122 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 48 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 1900 319 50 Telkom-Internet, ZA
24863 1586 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 520 82 3 KENET-AS, KE
37342 512 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 11778 3374 611 UNINET, MX
9808 9537 8707 42 CHINAMOBILE-CN China Mobile Communicati
16509 8860 10944 3167 AMAZON-02, US
47331 8289 1141 3276 TTNET, TR
12479 7332 1707 142 UNI2-AS, ES
7545 5693 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 623 CABLEONE, US
18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9537 9495 CHINAMOBILE-CN China Mobile Communications Grou
12479 7332 7190 UNI2-AS, ES
16509 8860 5693 AMAZON-02, US
47331 8289 5013 TTNET, TR
7545 5693 5004 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4932 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4249 4224 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4064 4013 VNPT-AS-VN VNPT Corp, VN
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /8:17 /9:14 /10:39 /11:102 /12:297
/13:575 /14:1212 /15:2155 /16:13674 /17:8525 /18:14773
/19:25759 /20:45870 /21:54527 /22:114121 /23:106876 /24:585551
/25:493 /26:614 /27:1034 /28:74 /29:101 /30:28
/31:24 /32:671
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7423 8289 TTNET, TR
12479 6420 7332 UNI2-AS, ES
8151 5751 11778 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2710 3671 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2243 2:1484 3:231 4:8 5:4725 6:134
7:6 8:1624 9:1 11:172 12:1522 13:384
14:2391 15:302 16:197 17:382 18:597 20:294
21:4 22:188 23:6451 24:3043 25:6 27:2620
29:19 31:2673 32:97 34:26 35:116 36:2000
37:4778 38:6207 39:842 40:148 41:4691 42:2035
43:2428 44:317 45:17412 46:4513 47:393 49:1796
50:1890 51:585 52:1627 54:391 55:958 56:8
57:129 58:1973 59:1194 60:998 61:2706 62:2826
63:1956 64:5762 65:2357 66:5113 67:3117 68:1345
69:4141 70:1413 71:697 72:3071 74:2676 75:1613
76:621 77:2594 78:3953 79:3011 80:2174 81:2051
82:1575 83:1355 84:1561 85:3804 86:868 87:2283
88:2849 89:3974 90:620 91:7996 92:2150 93:2621
94:3775 95:5121 96:1344 97:325 98:1188 99:735
100:127 101:1362 102:3236 103:32518 104:4618 105:2005
106:958 107:2571 108:1110 109:4347 110:2183 111:3180
112:2131 113:1800 114:1670 115:2137 116:1941 117:2606
118:2726 119:2078 120:1840 121:1187 122:2738 123:2230
124:1653 125:2532 128:1513 129:1125 130:1074 131:2061
132:948 133:422 134:1803 135:353 136:907 137:976
138:2804 139:1613 140:1253 141:1337 142:1489 143:1572
144:1007 145:343 146:1998 147:1623 148:2470 149:2249
150:910 151:1192 152:2007 153:580 154:4984 155:1392
156:1908 157:1356 158:1087 159:2235 160:2692 161:1592
162:3554 163:1642 164:1766 165:1930 166:1019 167:1749
168:4049 169:955 170:4831 171:917 172:3657 173:3006
174:1057 175:1226 176:3907 177:5533 178:3642 179:2432
180:2584 181:3542 182:3439 183:2024 184:2335 185:20864
186:5053 187:4482 188:4320 189:4077 190:9392 191:1803
192:11004 193:9004 194:7520 195:5442 196:3664 197:2983
198:6068 199:6122 200:8217 201:6233 202:11010 203:10640
204:4620 205:3671 206:4405 207:3508 208:4196 209:5006
210:4719 211:2614 212:4370 213:3734 214:1085 215:59
216:6888 217:3021 218:1328 219:617 220:2040 221:974
222:855 223:2194
End of report
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