[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 27 22:41:55 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 27 Jul, 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: 977848
Prefixes after maximum aggregation (per Origin AS): 358049
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451072
Total ASes present in the Internet Routing Table: 74861
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64291
Origin ASes announcing only one prefix: 25840
Transit ASes present in the Internet Routing Table: 10570
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: 5.0
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1340
Number of instances of unregistered ASNs: 1343
Number of 32-bit ASNs allocated by the RIRs: 42326
Number of 32-bit ASNs visible in the Routing Table: 34981
Prefixes from 32-bit ASNs in the Routing Table: 181604
Number of bogon 32-bit ASNs visible in the Routing Table: 212
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 699
Number of addresses announced to Internet: 3057830566
Equivalent to 182 /8s, 66 /16s and 202 /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: 335646
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255869
Total APNIC prefixes after maximum aggregation: 71107
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249493
Unique aggregates announced from the APNIC address blocks: 97421
APNIC Region origin ASes present in the Internet Routing Table: 13630
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 3992
APNIC Region transit ASes present in the Internet Routing Table: 1826
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8912
Number of APNIC addresses announced to Internet: 776783968
Equivalent to 46 /8s, 76 /16s and 200 /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: 280651
Total ARIN prefixes after maximum aggregation: 125190
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282297
Unique aggregates announced from the ARIN address blocks: 130837
ARIN Region origin ASes present in the Internet Routing Table: 19130
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827
Number of ARIN addresses announced to Internet: 1277615936
Equivalent to 76 /8s, 38 /16s and 223 /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: 279477
Total RIPE prefixes after maximum aggregation: 126348
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275278
Unique aggregates announced from the RIPE address blocks: 159859
RIPE Region origin ASes present in the Internet Routing Table: 28424
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11982
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11300
Number of RIPE addresses announced to Internet: 717029598
Equivalent to 42 /8s, 189 /16s and 0 /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: 126842
Total LACNIC prefixes after maximum aggregation: 28586
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126287
Unique aggregates announced from the LACNIC address blocks: 49656
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2331
LACNIC Region transit ASes present in the Internet Routing Table: 2342
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8815
Number of LACNIC addresses announced to Internet: 178563104
Equivalent to 10 /8s, 164 /16s and 168 /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: 33669
Total AfriNIC prefixes after maximum aggregation: 5990
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 43793
Unique aggregates announced from the AfriNIC address blocks: 12714
AfriNIC Region origin ASes present in the Internet Routing Table: 1785
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1127
Number of AfriNIC addresses announced to Internet: 107469824
Equivalent to 6 /8s, 103 /16s and 220 /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 9657 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5682 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4261 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4071 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3704 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3588 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3055 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2464 835 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 587 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 8790 10933 3177 AMAZON-02, US
11492 4526 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3656 3075 277 ASN-CXA-ALL-CCI-22773-RDC, US
174 3601 6656 612 COGENT-174, US
6327 3526 1319 66 SHAW, CA
16625 3214 1581 2385 AKAMAI-AS, US
749 3139 54962 2391 DNIC-AS-00749, US
367 2970 3838 1399 DNIC-ASBLK-00306-00371, US
396982 2679 3595 384 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 8304 1142 3255 TTNET, TR
12479 7316 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3400 192 AKAMAI-ASN1, NL
8551 3455 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2683 248 1399 M247, RO
5384 2492 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2456 1852 15 TE-AS TE-AS, EG
34984 2357 364 598 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 11797 3376 606 UNINET, MX
10620 3531 507 835 Telmex Colombia S.A., CO
13999 2419 362 635 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1319 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1298 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 436 Techtel LMDS Comunicaciones Interactiva
26615 1035 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 1517 533 27 RAYA-AS, EG
36992 1355 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1050 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 539 1861 34 IAM-AS, MA
36914 528 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 11797 3376 606 UNINET, MX
9808 9657 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8790 10933 3177 AMAZON-02, US
47331 8304 1142 3255 TTNET, TR
12479 7316 1706 141 UNI2-AS, ES
7545 5682 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 621 CABLEONE, US
18403 4261 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 9657 9562 CHINAMOBILE-CN China Mobile Communications Grou
12479 7316 7175 UNI2-AS, ES
16509 8790 5613 AMAZON-02, US
47331 8304 5049 TTNET, TR
7545 5682 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4937 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4261 4236 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4071 4020 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 46887 LIGHTOWER, 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 46887 LIGHTOWER, 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
100.64.1.0/24 12552 IPO-EU, SE
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
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 UNASSIGNED
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 /12:298
/13:579 /14:1213 /15:2158 /16:13665 /17:8551 /18:14771
/19:25845 /20:45935 /21:54730 /22:114329 /23:106979 /24:585606
/25:489 /26:615 /27:1036 /28:74 /29:101 /30:27
/31:23 /32:651
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7437 8304 TTNET, TR
12479 6405 7316 UNI2-AS, ES
8151 5723 11797 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4526 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2923 3455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2711 3656 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2163 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)
----------------------------------------------
1:2247 2:1492 3:245 4:8 5:4717 6:131
7:6 8:1627 9:1 11:172 12:1526 13:373
14:2394 15:302 16:198 17:384 18:581 20:291
21:4 22:188 23:6439 24:3029 25:4 27:2635
29:19 31:2685 32:97 34:26 35:116 36:1997
37:4800 38:6162 39:838 40:153 41:4653 42:2046
43:2453 44:311 45:17413 46:4553 47:405 49:1800
50:1879 51:584 52:1624 54:391 55:964 56:8
57:129 58:1973 59:1181 60:997 61:2743 62:2813
63:1954 64:5763 65:2354 66:5108 67:3117 68:1351
69:4135 70:1412 71:696 72:3069 74:2685 75:1615
76:621 77:2584 78:3960 79:3004 80:2177 81:2049
82:1569 83:1337 84:1567 85:3810 86:874 87:2297
88:2872 89:3960 90:622 91:7981 92:2152 93:2643
94:3780 95:5129 96:1342 97:332 98:1190 99:735
100:129 101:1361 102:3230 103:32500 104:4605 105:2006
106:957 107:2567 108:1108 109:4334 110:2177 111:3179
112:2131 113:1806 114:1661 115:2145 116:1943 117:2596
118:2739 119:2083 120:1873 121:1188 122:2733 123:2266
124:1663 125:2540 128:1509 129:1119 130:1070 131:2060
132:952 133:422 134:1798 135:352 136:885 137:978
138:2785 139:1671 140:1265 141:1347 142:1497 143:1567
144:1015 145:343 146:2001 147:1612 148:2470 149:2241
150:905 151:1190 152:2002 153:576 154:5003 155:1394
156:1920 157:1355 158:1108 159:2244 160:2684 161:1585
162:3548 163:1628 164:1774 165:1926 166:1060 167:1748
168:4040 169:952 170:4827 171:916 172:3659 173:3006
174:1054 175:1255 176:3906 177:5404 178:3655 179:2421
180:2592 181:3539 182:3439 183:2033 184:2324 185:20854
186:5043 187:4442 188:4301 189:3993 190:9386 191:1775
192:11013 193:8998 194:7539 195:5427 196:3699 197:2991
198:6082 199:6131 200:8188 201:6177 202:11063 203:10717
204:4624 205:3696 206:4436 207:3507 208:4178 209:5002
210:4717 211:2659 212:4397 213:3739 214:1098 215:60
216:6838 217:3014 218:1324 219:621 220:2040 221:967
222:872 223:2194
End of report
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