[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 6 22:41:37 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 06 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: 983838
Prefixes after maximum aggregation (per Origin AS): 360735
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453480
Total ASes present in the Internet Routing Table: 75201
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64508
Origin ASes announcing only one prefix: 25942
Transit ASes present in the Internet Routing Table: 10693
Transit-only ASes present in the Internet Routing Table: 476
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: 107
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1237
Number of instances of unregistered ASNs: 1240
Number of 32-bit ASNs allocated by the RIRs: 42776
Number of 32-bit ASNs visible in the Routing Table: 35344
Prefixes from 32-bit ASNs in the Routing Table: 183759
Number of bogon 32-bit ASNs visible in the Routing Table: 207
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 623
Number of addresses announced to Internet: 3055405023
Equivalent to 182 /8s, 29 /16s and 199 /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: 338250
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258042
Total APNIC prefixes after maximum aggregation: 72571
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251399
Unique aggregates announced from the APNIC address blocks: 98798
APNIC Region origin ASes present in the Internet Routing Table: 13784
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4064
APNIC Region transit ASes present in the Internet Routing Table: 1851
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: 773940128
Equivalent to 46 /8s, 33 /16s and 99 /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: 281913
Total ARIN prefixes after maximum aggregation: 125439
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285144
Unique aggregates announced from the ARIN address blocks: 131857
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4842
Number of ARIN addresses announced to Internet: 1278210624
Equivalent to 76 /8s, 47 /16s and 242 /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: 281070
Total RIPE prefixes after maximum aggregation: 127253
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275232
Unique aggregates announced from the RIPE address blocks: 160321
RIPE Region origin ASes present in the Internet Routing Table: 28533
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3976
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11415
Number of RIPE addresses announced to Internet: 716484831
Equivalent to 42 /8s, 180 /16s and 176 /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: 127721
Total LACNIC prefixes after maximum aggregation: 28677
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127019
Unique aggregates announced from the LACNIC address blocks: 49321
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2301
LACNIC Region transit ASes present in the Internet Routing Table: 2383
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: 8872
Number of LACNIC addresses announced to Internet: 178514208
Equivalent to 10 /8s, 163 /16s and 233 /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: 33855
Total AfriNIC prefixes after maximum aggregation: 6022
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44420
Unique aggregates announced from the AfriNIC address blocks: 12660
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 587
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 107
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146
Number of AfriNIC addresses announced to Internet: 107804160
Equivalent to 6 /8s, 108 /16s and 246 /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 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4031 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3739 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3199 498 255 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2532 850 381 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 9083 10987 3291 AMAZON-02, US
11492 4538 301 672 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3824 6667 637 COGENT-174, US
22773 3648 3062 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3163 54958 2415 DNIC-AS-00749, US
16625 3079 1435 2326 AKAMAI-AS, US
367 3018 3850 1413 DNIC-ASBLK-00306-00371, US
396982 2699 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 8595 1174 2971 TTNET, TR
12479 7386 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4148 3399 181 AKAMAI-ASN1, NL
8551 3448 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3041 273 1505 M247, RO
12389 3003 2295 919 ROSTELECOM-AS, RU
8452 2532 1852 16 TE-AS TE-AS, EG
5384 2461 585 27 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 586 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 11908 3381 611 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2393 331 629 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1076 169 427 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 1607 393 19 LINKdotNET-AS, EG
24835 1535 549 28 RAYA-AS, EG
36992 1326 1516 283 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1044 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 541 55 53 WANANCHI-, 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 11908 3381 611 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9083 10987 3291 AMAZON-02, US
47331 8595 1174 2971 TTNET, TR
12479 7386 1713 145 UNI2-AS, ES
7545 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 672 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7386 7241 UNI2-AS, ES
16509 9083 5792 AMAZON-02, US
47331 8595 5624 TTNET, TR
7545 5735 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 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 4181 4080 VIASAT-SP-BACKBONE, US
45899 4031 3980 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 17054 EXPEDIENT, 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 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
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 /15:2147 /16:13684 /17:8579 /18:14789
/19:25820 /20:45849 /21:54606 /22:114402 /23:107217 /24:589568
/25:1134 /26:1088 /27:1479 /28:157 /29:236 /30:76
/31:69 /32:676
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7714 8595 TTNET, TR
12479 6472 7386 UNI2-AS, ES
8151 5914 11908 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4538 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2924 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2694 3648 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 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)
----------------------------------------------
1:2258 2:1596 3:264 4:8 5:4630 6:137
7:6 8:1615 9:1 11:172 12:1507 13:367
14:2417 15:303 16:198 17:374 18:661 20:319
21:4 22:188 23:6530 24:2933 25:2 27:2670
29:19 31:2696 32:94 34:26 35:119 36:2018
37:4661 38:6498 39:878 40:144 41:4827 42:2077
43:2408 44:329 45:17496 46:4488 47:379 49:1846
50:1911 51:584 52:1627 54:389 55:938 56:5
57:135 58:1943 59:1205 60:1009 61:2728 62:2819
63:1948 64:5866 65:2410 66:5167 67:3107 68:1366
69:4207 70:1399 71:683 72:3031 74:2664 75:1613
76:635 77:2440 78:4031 79:3029 80:2154 81:2076
82:1592 83:1379 84:1592 85:3950 86:868 87:2269
88:2911 89:3982 90:627 91:8007 92:2143 93:2655
94:3726 95:5168 96:1340 97:318 98:1124 99:732
100:123 101:1324 102:3270 103:32738 104:4763 105:2002
106:984 107:2744 108:1156 109:4321 110:2186 111:3180
112:2128 113:1813 114:1706 115:2152 116:1940 117:2571
118:2761 119:2066 120:1849 121:1240 122:2767 123:2279
124:1665 125:2601 128:1549 129:1014 130:1095 131:2083
132:975 133:408 134:1792 135:350 136:977 137:988
138:2826 139:1687 140:1304 141:1338 142:1550 143:1631
144:1016 145:351 146:1999 147:1614 148:2528 149:2384
150:900 151:1249 152:2006 153:593 154:5416 155:1402
156:2058 157:1380 158:1067 159:2210 160:2719 161:1620
162:3555 163:1677 164:1771 165:1917 166:1092 167:1764
168:4036 169:826 170:4920 171:951 172:3821 173:3009
174:994 175:1257 176:3931 177:5371 178:3581 179:2436
180:2607 181:3579 182:3400 183:2034 184:2289 185:20990
186:5075 187:4520 188:4350 189:4180 190:9528 191:1852
192:11044 193:9015 194:7543 195:5487 196:3644 197:3018
198:6087 199:6209 200:8274 201:6319 202:10952 203:10581
204:4615 205:3751 206:4477 207:3575 208:4203 209:4973
210:4735 211:2638 212:4414 213:3529 214:1106 215:70
216:6895 217:3029 218:1330 219:608 220:2041 221:985
222:855 223:2180
End of report
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