[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 20 22:42:12 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 20 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: 981337
Prefixes after maximum aggregation (per Origin AS): 358801
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 453241
Total ASes present in the Internet Routing Table: 75074
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64338
Origin ASes announcing only one prefix: 25868
Transit ASes present in the Internet Routing Table: 10736
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1267
Number of instances of unregistered ASNs: 1270
Number of 32-bit ASNs allocated by the RIRs: 42488
Number of 32-bit ASNs visible in the Routing Table: 35151
Prefixes from 32-bit ASNs in the Routing Table: 183274
Number of bogon 32-bit ASNs visible in the Routing Table: 197
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 663
Number of addresses announced to Internet: 3055562410
Equivalent to 182 /8s, 32 /16s and 46 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 337393
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255996
Total APNIC prefixes after maximum aggregation: 71162
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249451
Unique aggregates announced from the APNIC address blocks: 98817
APNIC Region origin ASes present in the Internet Routing Table: 13690
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4008
APNIC Region transit ASes present in the Internet Routing Table: 1852
Average APNIC Region AS path length visible: 5.7
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8988
Number of APNIC addresses announced to Internet: 774452832
Equivalent to 46 /8s, 41 /16s and 54 /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: 281816
Total ARIN prefixes after maximum aggregation: 125602
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283384
Unique aggregates announced from the ARIN address blocks: 131219
ARIN Region origin ASes present in the Internet Routing Table: 19159
ARIN Prefixes per ASN: 14.79
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4837
Number of ARIN addresses announced to Internet: 1276940608
Equivalent to 76 /8s, 28 /16s and 145 /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: 279955
Total RIPE prefixes after maximum aggregation: 126535
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275878
Unique aggregates announced from the RIPE address blocks: 160278
RIPE Region origin ASes present in the Internet Routing Table: 28521
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11357
Number of RIPE addresses announced to Internet: 717230558
Equivalent to 42 /8s, 192 /16s and 17 /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: 128153
Total LACNIC prefixes after maximum aggregation: 28721
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127545
Unique aggregates announced from the LACNIC address blocks: 49640
LACNIC Region origin ASes present in the Internet Routing Table: 11031
LACNIC Prefixes per ASN: 11.56
LACNIC Region origin ASes announcing only one prefix: 2294
LACNIC Region transit ASes present in the Internet Routing Table: 2365
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8838
Number of LACNIC addresses announced to Internet: 178707488
Equivalent to 10 /8s, 166 /16s and 220 /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: 34150
Total AfriNIC prefixes after maximum aggregation: 5993
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 44415
Unique aggregates announced from the AfriNIC address blocks: 12720
AfriNIC Region origin ASes present in the Internet Routing Table: 1793
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1131
Number of AfriNIC addresses announced to Internet: 107803904
Equivalent to 6 /8s, 108 /16s and 245 /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 9544 8707 43 CHINAMOBILE-CN China Mobile Communicati
7545 5718 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4351 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3733 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3091 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2491 845 407 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 8902 10978 3196 AMAZON-02, US
11492 4528 300 625 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
22773 3662 3059 292 ASN-CXA-ALL-CCI-22773-RDC, US
174 3619 6656 619 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3164 1533 2353 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 3000 3831 1424 DNIC-ASBLK-00306-00371, US
396982 2688 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 8285 1142 3285 TTNET, TR
12479 7353 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4166 3399 187 AKAMAI-ASN1, NL
8551 3468 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2997 2295 925 ROSTELECOM-AS, RU
9009 2701 250 1398 M247, RO
5384 2498 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2457 1852 15 TE-AS TE-AS, EG
34984 2371 365 592 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 11697 3360 606 UNINET, MX
10620 3536 507 833 Telmex Colombia S.A., CO
13999 2439 365 643 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 1309 774 172 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
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
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 1894 319 45 Telkom-Internet, ZA
24863 1594 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1358 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 551 1861 34 IAM-AS, MA
15399 538 55 50 WANANCHI-, KE
36914 530 82 3 KENET-AS, KE
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 11697 3360 606 UNINET, MX
9808 9544 8707 43 CHINAMOBILE-CN China Mobile Communicati
16509 8902 10978 3196 AMAZON-02, US
47331 8285 1142 3285 TTNET, TR
12479 7353 1713 145 UNI2-AS, ES
7545 5718 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4528 300 625 CABLEONE, US
18403 4351 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 9544 9501 CHINAMOBILE-CN China Mobile Communications Grou
12479 7353 7208 UNI2-AS, ES
16509 8902 5706 AMAZON-02, US
7545 5718 5029 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8285 5000 TTNET, TR
4538 4991 4915 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4351 4326 FPT-AS-AP FPT Telecom Company, VN
7155 4195 4093 VIASAT-SP-BACKBONE, US
45899 4048 3995 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
64512 PRIVATE 8.10.33.0/24 14127 ILAND, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, US
53775 UNALLOCATED 8.20.88.0/24 3356 LEVEL3, 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
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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /8:16 /9:14 /10:39 /11:102 /12:297
/13:576 /14:1211 /15:2154 /16:13711 /17:8570 /18:14796
/19:25813 /20:46063 /21:54716 /22:114519 /23:107453 /24:588265
/25:495 /26:617 /27:1037 /28:76 /29:101 /30:28
/31:24 /32:643
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7414 8285 TTNET, TR
12479 6438 7353 UNI2-AS, ES
8151 5710 11697 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3437 4528 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3140 4195 VIASAT-SP-BACKBONE, US
8551 2935 3468 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2707 3662 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2162 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)
----------------------------------------------
1:2289 2:1526 3:230 4:8 5:4798 6:138
7:6 8:1627 9:1 11:172 12:1517 13:382
14:2399 15:302 16:198 17:380 18:605 20:302
21:4 22:188 23:6499 24:3046 25:6 27:2626
29:19 31:2681 32:97 34:26 35:120 36:2005
37:4744 38:6263 39:866 40:148 41:4866 42:2105
43:2429 44:327 45:17511 46:4540 47:393 49:1815
50:1896 51:593 52:1632 54:392 55:979 56:8
57:131 58:1970 59:1194 60:1003 61:2690 62:2844
63:1958 64:5789 65:2400 66:5142 67:3082 68:1348
69:4140 70:1413 71:698 72:3074 74:2686 75:1616
76:622 77:2595 78:3897 79:3025 80:2184 81:2061
82:1581 83:1354 84:1560 85:3818 86:870 87:2264
88:2848 89:3924 90:621 91:8010 92:2166 93:2643
94:3712 95:5090 96:1343 97:324 98:1130 99:736
100:123 101:1362 102:3372 103:32732 104:4617 105:2006
106:961 107:2595 108:1144 109:4349 110:2183 111:3184
112:2141 113:1813 114:1669 115:2127 116:1956 117:2592
118:2754 119:2087 120:1842 121:1194 122:2740 123:2237
124:1653 125:2551 128:1548 129:1124 130:1085 131:2079
132:960 133:420 134:1801 135:354 136:916 137:990
138:2843 139:1623 140:1269 141:1322 142:1506 143:1590
144:1014 145:343 146:2006 147:1632 148:2484 149:2207
150:915 151:1230 152:2006 153:586 154:5086 155:1407
156:1985 157:1358 158:1093 159:2247 160:2710 161:1592
162:3568 163:1660 164:1771 165:1920 166:1049 167:1757
168:4071 169:961 170:4885 171:923 172:3691 173:3013
174:1004 175:1231 176:3953 177:5589 178:3588 179:2462
180:2608 181:3563 182:3447 183:2034 184:2335 185:20934
186:5067 187:4583 188:4347 189:4053 190:9467 191:1868
192:11049 193:9032 194:7548 195:5463 196:3677 197:3100
198:6087 199:6129 200:8209 201:6256 202:11042 203:10615
204:4616 205:3727 206:4408 207:3534 208:4212 209:5012
210:4720 211:2617 212:4389 213:3727 214:1096 215:60
216:6905 217:3037 218:1327 219:619 220:2045 221:981
222:853 223:2196
End of report
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