[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Aug 6 22:41:57 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 06 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: 977036
Prefixes after maximum aggregation (per Origin AS): 358003
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451256
Total ASes present in the Internet Routing Table: 74901
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 64367
Origin ASes announcing only one prefix: 25853
Transit ASes present in the Internet Routing Table: 10534
Transit-only ASes present in the Internet Routing Table: 452
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: 131
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1290
Number of instances of unregistered ASNs: 1292
Number of 32-bit ASNs allocated by the RIRs: 42393
Number of 32-bit ASNs visible in the Routing Table: 35022
Prefixes from 32-bit ASNs in the Routing Table: 181768
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: 673
Number of addresses announced to Internet: 3057608106
Equivalent to 182 /8s, 63 /16s and 101 /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: 335779
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255063
Total APNIC prefixes after maximum aggregation: 70949
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248702
Unique aggregates announced from the APNIC address blocks: 97581
APNIC Region origin ASes present in the Internet Routing Table: 13641
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3984
APNIC Region transit ASes present in the Internet Routing Table: 1803
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: 8927
Number of APNIC addresses announced to Internet: 776408672
Equivalent to 46 /8s, 71 /16s and 14 /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: 280743
Total ARIN prefixes after maximum aggregation: 125451
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282314
Unique aggregates announced from the ARIN address blocks: 130947
ARIN Region origin ASes present in the Internet Routing Table: 19140
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1917
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: 1277540928
Equivalent to 76 /8s, 37 /16s and 186 /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: 279260
Total RIPE prefixes after maximum aggregation: 126258
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275204
Unique aggregates announced from the RIPE address blocks: 159916
RIPE Region origin ASes present in the Internet Routing Table: 28465
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12010
RIPE Region transit ASes present in the Internet Routing Table: 3939
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: 11330
Number of RIPE addresses announced to Internet: 716942046
Equivalent to 42 /8s, 187 /16s and 170 /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: 127272
Total LACNIC prefixes after maximum aggregation: 28594
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126716
Unique aggregates announced from the LACNIC address blocks: 49615
LACNIC Region origin ASes present in the Internet Routing Table: 11011
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2315
LACNIC Region transit ASes present in the Internet Routing Table: 2351
Average LACNIC Region AS path length visible: 4.6
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: 178551840
Equivalent to 10 /8s, 164 /16s and 124 /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: 33408
Total AfriNIC prefixes after maximum aggregation: 5948
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 43426
Unique aggregates announced from the AfriNIC address blocks: 12622
AfriNIC Region origin ASes present in the Internet Routing Table: 1778
AfriNIC Prefixes per ASN: 24.42
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet: 107749120
Equivalent to 6 /8s, 108 /16s and 31 /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 3712 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 8853 10943 3163 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
16625 3151 1534 2348 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2957 3816 1391 DNIC-ASBLK-00306-00371, US
396982 2685 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 4140 3400 191 AKAMAI-ASN1, NL
8551 3461 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 11781 3374 614 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2424 362 635 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 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 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 1585 393 19 LINKdotNET-AS, EG
24835 1498 533 27 RAYA-AS, EG
36992 1355 1518 283 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 551 1861 34 IAM-AS, MA
36914 524 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 11781 3374 614 UNINET, MX
9808 9537 8707 42 CHINAMOBILE-CN China Mobile Communicati
16509 8853 10943 3163 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 8853 5690 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 /17:8527 /18:14778
/19:25769 /20:45863 /21:54533 /22:114176 /23:106846 /24:585422
/25:491 /26:614 /27:1035 /28:74 /29:101 /30:28
/31:24 /32:669
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 11781 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 2929 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2710 3671 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2264 2:1484 3:231 4:8 5:4725 6:134
7:6 8:1625 9:1 11:172 12:1522 13:383
14:2391 15:302 16:197 17:382 18:597 20:294
21:4 22:188 23:6453 24:3043 25:6 27:2621
29:19 31:2673 32:97 34:26 35:116 36:2000
37:4777 38:6211 39:843 40:148 41:4696 42:2035
43:2434 44:321 45:17412 46:4513 47:393 49:1796
50:1890 51:585 52:1627 54:391 55:953 56:8
57:129 58:1974 59:1194 60:998 61:2707 62:2807
63:1958 64:5763 65:2357 66:5117 67:3113 68:1346
69:4142 70:1413 71:697 72:3070 74:2678 75:1613
76:621 77:2595 78:3953 79:3012 80:2175 81:2050
82:1574 83:1354 84:1563 85:3806 86:868 87:2284
88:2849 89:3972 90:620 91:8000 92:2151 93:2620
94:3775 95:5127 96:1344 97:325 98:1188 99:735
100:127 101:1362 102:3193 103:32544 104:4617 105:2005
106:958 107:2570 108:1111 109:4350 110:2183 111:3180
112:2131 113:1803 114:1671 115:2137 116:1942 117:2610
118:2728 119:2078 120:1840 121:1185 122:2740 123:2231
124:1653 125:2533 128:1514 129:1125 130:1069 131:2063
132:951 133:422 134:1799 135:353 136:907 137:975
138:2796 139:1618 140:1253 141:1336 142:1489 143:1569
144:1007 145:343 146:1999 147:1626 148:2468 149:2249
150:911 151:1191 152:2007 153:580 154:4972 155:1392
156:1912 157:1355 158:1087 159:2239 160:2680 161:1592
162:3556 163:1649 164:1766 165:1929 166:1016 167:1750
168:4054 169:949 170:4835 171:918 172:3656 173:3001
174:1057 175:1226 176:3908 177:5510 178:3638 179:2429
180:2585 181:3541 182:3439 183:2024 184:2331 185:20865
186:5058 187:4463 188:4321 189:4082 190:9399 191:1794
192:11009 193:9009 194:7520 195:5440 196:3660 197:2874
198:6066 199:6124 200:8204 201:6234 202:11014 203:10644
204:4619 205:3676 206:4405 207:3508 208:4198 209:5005
210:4720 211:2613 212:4373 213:3732 214:1085 215:59
216:6887 217:3021 218:1328 219:617 220:2040 221:974
222:856 223:2194
End of report
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