[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Aug 7 22:41:44 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 07 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: 977238
Prefixes after maximum aggregation (per Origin AS): 357881
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451239
Total ASes present in the Internet Routing Table: 74917
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 64277
Origin ASes announcing only one prefix: 25846
Transit ASes present in the Internet Routing Table: 10640
Transit-only ASes present in the Internet Routing Table: 462
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: 131
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1292
Number of instances of unregistered ASNs: 1294
Number of 32-bit ASNs allocated by the RIRs: 42395
Number of 32-bit ASNs visible in the Routing Table: 35025
Prefixes from 32-bit ASNs in the Routing Table: 181704
Number of bogon 32-bit ASNs visible in the Routing Table: 201
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 671
Number of addresses announced to Internet: 3057431466
Equivalent to 182 /8s, 60 /16s and 179 /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: 335833
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255113
Total APNIC prefixes after maximum aggregation: 70940
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248784
Unique aggregates announced from the APNIC address blocks: 97588
APNIC Region origin ASes present in the Internet Routing Table: 13650
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3982
APNIC Region transit ASes present in the Internet Routing Table: 1813
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8937
Number of APNIC addresses announced to Internet: 776445024
Equivalent to 46 /8s, 71 /16s and 156 /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: 280609
Total ARIN prefixes after maximum aggregation: 125316
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282091
Unique aggregates announced from the ARIN address blocks: 130910
ARIN Region origin ASes present in the Internet Routing Table: 19130
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 4825
Number of ARIN addresses announced to Internet: 1277592384
Equivalent to 76 /8s, 38 /16s and 131 /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: 279313
Total RIPE prefixes after maximum aggregation: 126243
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275289
Unique aggregates announced from the RIPE address blocks: 159931
RIPE Region origin ASes present in the Internet Routing Table: 28476
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12013
RIPE Region transit ASes present in the Internet Routing Table: 4004
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11331
Number of RIPE addresses announced to Internet: 716953310
Equivalent to 42 /8s, 187 /16s and 214 /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: 127281
Total LACNIC prefixes after maximum aggregation: 28609
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126754
Unique aggregates announced from the LACNIC address blocks: 49601
LACNIC Region origin ASes present in the Internet Routing Table: 11008
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2307
LACNIC Region transit ASes present in the Internet Routing Table: 2353
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: 8813
Number of LACNIC addresses announced to Internet: 178414368
Equivalent to 10 /8s, 162 /16s and 99 /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: 33630
Total AfriNIC prefixes after maximum aggregation: 5968
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43648
Unique aggregates announced from the AfriNIC address blocks: 12636
AfriNIC Region origin ASes present in the Internet Routing Table: 1777
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 107611392
Equivalent to 6 /8s, 106 /16s and 5 /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 9536 8707 42 CHINAMOBILE-CN China Mobile Communicati
7545 5694 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 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 3590 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3066 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2483 842 419 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 8851 10942 3172 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 3171 1541 2357 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2973 3827 1407 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 8286 1141 3283 TTNET, TR
12479 7334 1707 142 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4149 3399 190 AKAMAI-ASN1, NL
8551 3463 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2984 2294 919 ROSTELECOM-AS, RU
9009 2679 248 1395 M247, RO
5384 2493 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2454 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 11783 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 1305 774 175 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 1038 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 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1357 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 526 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 11783 3374 614 UNINET, MX
9808 9536 8707 42 CHINAMOBILE-CN China Mobile Communicati
16509 8851 10942 3172 AMAZON-02, US
47331 8286 1141 3283 TTNET, TR
12479 7334 1707 142 UNI2-AS, ES
7545 5694 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 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 9536 9494 CHINAMOBILE-CN China Mobile Communications Grou
12479 7334 7192 UNI2-AS, ES
16509 8851 5679 AMAZON-02, US
7545 5694 5005 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8286 5003 TTNET, TR
4538 5005 4930 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 /16:13672 /17:8524 /18:14764
/19:25768 /20:45883 /21:54563 /22:114260 /23:106945 /24:585417
/25:490 /26:615 /27:1032 /28:73 /29:101 /30:28
/31:24 /32:667
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7420 8286 TTNET, TR
12479 6422 7334 UNI2-AS, ES
8151 5756 11783 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 2931 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2710 3671 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2263 2:1486 3:231 4:8 5:4721 6:134
7:6 8:1626 9:1 11:172 12:1522 13:384
14:2388 15:302 16:197 17:382 18:596 20:294
21:4 22:188 23:6453 24:3043 25:6 27:2624
29:19 31:2672 32:97 34:26 35:116 36:2000
37:4771 38:6204 39:843 40:148 41:4742 42:2035
43:2435 44:320 45:17404 46:4511 47:393 49:1799
50:1891 51:585 52:1627 54:391 55:874 56:8
57:129 58:1975 59:1195 60:999 61:2712 62:2821
63:1956 64:5772 65:2356 66:5109 67:3076 68:1345
69:4144 70:1413 71:697 72:3065 74:2674 75:1612
76:621 77:2591 78:3954 79:3013 80:2176 81:2050
82:1573 83:1355 84:1563 85:3804 86:869 87:2281
88:2845 89:3973 90:620 91:8001 92:2150 93:2620
94:3767 95:5128 96:1345 97:325 98:1128 99:735
100:123 101:1362 102:3201 103:32568 104:4611 105:2005
106:958 107:2570 108:1107 109:4349 110:2184 111:3180
112:2131 113:1804 114:1668 115:2141 116:1946 117:2610
118:2727 119:2079 120:1840 121:1187 122:2739 123:2233
124:1653 125:2533 128:1513 129:1126 130:1076 131:2049
132:949 133:422 134:1798 135:353 136:907 137:976
138:2803 139:1619 140:1254 141:1337 142:1501 143:1575
144:1005 145:344 146:1998 147:1626 148:2476 149:2262
150:911 151:1212 152:2001 153:581 154:4964 155:1392
156:1915 157:1353 158:1089 159:2244 160:2690 161:1592
162:3555 163:1645 164:1768 165:1929 166:1014 167:1749
168:4063 169:952 170:4848 171:919 172:3660 173:2999
174:1005 175:1225 176:3903 177:5554 178:3636 179:2429
180:2585 181:3537 182:3439 183:2024 184:2334 185:20879
186:5043 187:4472 188:4329 189:4081 190:9399 191:1795
192:11010 193:9009 194:7526 195:5444 196:3656 197:2949
198:6065 199:6123 200:8184 201:6228 202:11010 203:10638
204:4610 205:3692 206:4396 207:3507 208:4200 209:4995
210:4720 211:2613 212:4374 213:3731 214:1090 215:60
216:6887 217:3020 218:1328 219:617 220:2040 221:974
222:856 223:2194
End of report
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