[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 3 22:41:14 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 03 Oct, 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: 983299
Prefixes after maximum aggregation (per Origin AS): 360404
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 452970
Total ASes present in the Internet Routing Table: 75162
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64500
Origin ASes announcing only one prefix: 25932
Transit ASes present in the Internet Routing Table: 10662
Transit-only ASes present in the Internet Routing Table: 467
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1225
Number of instances of unregistered ASNs: 1227
Number of 32-bit ASNs allocated by the RIRs: 42752
Number of 32-bit ASNs visible in the Routing Table: 35321
Prefixes from 32-bit ASNs in the Routing Table: 183704
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 630
Number of addresses announced to Internet: 3055608159
Equivalent to 182 /8s, 32 /16s and 225 /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: 99.5
Total number of prefixes smaller than registry allocations: 338003
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257921
Total APNIC prefixes after maximum aggregation: 72495
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251269
Unique aggregates announced from the APNIC address blocks: 98734
APNIC Region origin ASes present in the Internet Routing Table: 13786
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4067
APNIC Region transit ASes present in the Internet Routing Table: 1844
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9069
Number of APNIC addresses announced to Internet: 773972640
Equivalent to 46 /8s, 33 /16s and 226 /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: 281768
Total ARIN prefixes after maximum aggregation: 125401
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 284895
Unique aggregates announced from the ARIN address blocks: 131731
ARIN Region origin ASes present in the Internet Routing Table: 19124
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1944
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4839
Number of ARIN addresses announced to Internet: 1278220352
Equivalent to 76 /8s, 48 /16s and 24 /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: 280761
Total RIPE prefixes after maximum aggregation: 127014
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275044
Unique aggregates announced from the RIPE address blocks: 160003
RIPE Region origin ASes present in the Internet Routing Table: 28507
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3969
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11397
Number of RIPE addresses announced to Internet: 716558559
Equivalent to 42 /8s, 181 /16s and 208 /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: 127770
Total LACNIC prefixes after maximum aggregation: 28701
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127064
Unique aggregates announced from the LACNIC address blocks: 49322
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2304
LACNIC Region transit ASes present in the Internet Routing Table: 2371
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8868
Number of LACNIC addresses announced to Internet: 178601376
Equivalent to 10 /8s, 165 /16s and 61 /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: 33854
Total AfriNIC prefixes after maximum aggregation: 6019
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44396
Unique aggregates announced from the AfriNIC address blocks: 12651
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1148
Number of AfriNIC addresses announced to Internet: 107800832
Equivalent to 6 /8s, 108 /16s and 233 /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 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5736 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4248 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4028 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3750 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3568 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3193 498 254 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2522 848 399 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9065 10984 3250 AMAZON-02, US
11492 4538 301 674 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3877 6663 636 COGENT-174, US
22773 3650 3077 306 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3163 54958 2415 DNIC-AS-00749, US
16625 3051 1425 2306 AKAMAI-AS, US
367 3004 3839 1418 DNIC-ASBLK-00306-00371, US
396982 2698 3597 394 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 8588 1173 2975 TTNET, TR
12479 7392 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3399 181 AKAMAI-ASN1, NL
8551 3445 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3011 2296 920 ROSTELECOM-AS, RU
9009 2898 265 1480 M247, RO
8452 2529 1852 16 TE-AS TE-AS, EG
5384 2463 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 363 588 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 11896 3385 605 UNINET, MX
10620 3533 504 857 Telmex Colombia S.A., CO
13999 2405 331 623 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1328 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1110 369 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1071 169 429 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 1885 319 45 Telkom-Internet, ZA
24863 1609 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
37342 511 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 11896 3385 605 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9065 10984 3250 AMAZON-02, US
47331 8588 1173 2975 TTNET, TR
12479 7392 1713 145 UNI2-AS, ES
7545 5736 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 674 CABLEONE, US
18403 4248 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7392 7247 UNI2-AS, ES
16509 9065 5815 AMAZON-02, US
47331 8588 5613 TTNET, TR
7545 5736 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4248 4223 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4028 3977 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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
100.65.6.0/24 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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
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 /10:38 /11:101 /12:300
/13:581 /14:1211 /15:2148 /16:13686 /17:8572 /18:14795
/19:25821 /20:45850 /21:54568 /22:114430 /23:107136 /24:589124
/25:1132 /26:1080 /27:1487 /28:155 /29:233 /30:77
/31:70 /32:673
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7708 8588 TTNET, TR
12479 6478 7392 UNI2-AS, ES
8151 5894 11896 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4538 CABLEONE, US
6327 3355 3543 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2921 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2695 3650 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2151 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2262 2:1580 3:266 4:8 5:4634 6:137
7:6 8:1612 9:1 11:172 12:1517 13:363
14:2415 15:305 16:198 17:375 18:656 20:310
21:4 22:188 23:6522 24:2932 25:2 27:2670
29:19 31:2688 32:94 34:26 35:119 36:2016
37:4661 38:6554 39:872 40:143 41:4811 42:2079
43:2411 44:327 45:17506 46:4479 47:380 49:1846
50:1907 51:583 52:1627 54:392 55:955 56:5
57:132 58:1944 59:1206 60:1009 61:2727 62:2821
63:1947 64:5863 65:2395 66:5171 67:3101 68:1364
69:4187 70:1401 71:682 72:3032 74:2663 75:1610
76:631 77:2443 78:4028 79:3022 80:2164 81:2076
82:1596 83:1377 84:1588 85:3920 86:871 87:2265
88:2905 89:3970 90:626 91:7984 92:2141 93:2661
94:3710 95:5161 96:1340 97:319 98:1124 99:732
100:123 101:1326 102:3260 103:32728 104:4768 105:2001
106:985 107:2746 108:1143 109:4319 110:2186 111:3178
112:2126 113:1811 114:1706 115:2151 116:1941 117:2574
118:2756 119:2066 120:1845 121:1232 122:2765 123:2281
124:1661 125:2597 128:1545 129:1012 130:1092 131:2083
132:970 133:408 134:1793 135:350 136:976 137:990
138:2824 139:1677 140:1301 141:1340 142:1548 143:1621
144:1015 145:352 146:1993 147:1626 148:2529 149:2342
150:900 151:1250 152:2007 153:593 154:5406 155:1397
156:2058 157:1374 158:1065 159:2195 160:2719 161:1621
162:3556 163:1676 164:1770 165:1918 166:1078 167:1758
168:3947 169:825 170:4924 171:945 172:3810 173:3007
174:993 175:1258 176:3940 177:5388 178:3600 179:2447
180:2606 181:3580 182:3400 183:2034 184:2287 185:20982
186:5053 187:4558 188:4346 189:4169 190:9511 191:1863
192:11046 193:9030 194:7535 195:5484 196:3648 197:2996
198:6073 199:6189 200:8270 201:6348 202:10954 203:10579
204:4622 205:3753 206:4465 207:3567 208:4194 209:4973
210:4730 211:2639 212:4384 213:3532 214:1113 215:70
216:6878 217:3032 218:1330 219:608 220:2040 221:985
222:857 223:2180
End of report
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