[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 26 22:43:38 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 26 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: 985359
Prefixes after maximum aggregation (per Origin AS): 359513
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 453646
Total ASes present in the Internet Routing Table: 75160
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 64661
Origin ASes announcing only one prefix: 25851
Transit ASes present in the Internet Routing Table: 10499
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1274
Number of instances of unregistered ASNs: 1276
Number of 32-bit ASNs allocated by the RIRs: 42510
Number of 32-bit ASNs visible in the Routing Table: 35211
Prefixes from 32-bit ASNs in the Routing Table: 184253
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: 691
Number of addresses announced to Internet: 3062237098
Equivalent to 182 /8s, 134 /16s and 7 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 338607
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257359
Total APNIC prefixes after maximum aggregation: 71624
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 250868
Unique aggregates announced from the APNIC address blocks: 98812
APNIC Region origin ASes present in the Internet Routing Table: 13716
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4004
APNIC Region transit ASes present in the Internet Routing Table: 1842
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9001
Number of APNIC addresses announced to Internet: 774922336
Equivalent to 46 /8s, 48 /16s and 96 /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: 282788
Total ARIN prefixes after maximum aggregation: 125466
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 284351
Unique aggregates announced from the ARIN address blocks: 131556
ARIN Region origin ASes present in the Internet Routing Table: 19170
ARIN Prefixes per ASN: 14.83
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1910
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4844
Number of ARIN addresses announced to Internet: 1281568832
Equivalent to 76 /8s, 99 /16s and 48 /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: 281021
Total RIPE prefixes after maximum aggregation: 126825
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 276817
Unique aggregates announced from the RIPE address blocks: 160537
RIPE Region origin ASes present in the Internet Routing Table: 28554
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12015
RIPE Region transit ASes present in the Internet Routing Table: 3888
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11377
Number of RIPE addresses announced to Internet: 717560286
Equivalent to 42 /8s, 197 /16s and 25 /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: 128705
Total LACNIC prefixes after maximum aggregation: 28830
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128050
Unique aggregates announced from the LACNIC address blocks: 49548
LACNIC Region origin ASes present in the Internet Routing Table: 11044
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2289
LACNIC Region transit ASes present in the Internet Routing Table: 2356
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8852
Number of LACNIC addresses announced to Internet: 178776608
Equivalent to 10 /8s, 167 /16s and 234 /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: 34212
Total AfriNIC prefixes after maximum aggregation: 5976
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 44581
Unique aggregates announced from the AfriNIC address blocks: 12598
AfriNIC Region origin ASes present in the Internet Routing Table: 1794
AfriNIC Prefixes per ASN: 24.85
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1137
Number of AfriNIC addresses announced to Internet: 108867072
Equivalent to 6 /8s, 125 /16s and 46 /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 9668 8904 100 CHINAMOBILE-CN China Mobile Communicati
7545 5721 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4049 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3733 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3111 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2499 847 403 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 9026 10984 3199 AMAZON-02, US
11492 4530 300 625 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
22773 3700 3080 328 ASN-CXA-ALL-CCI-22773-RDC, US
174 3623 6650 617 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3175 1535 2353 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2995 3831 1415 DNIC-ASBLK-00306-00371, US
396982 2690 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 8354 1150 3202 TTNET, TR
12479 7358 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4175 3399 187 AKAMAI-ASN1, NL
8551 3472 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2998 2297 923 ROSTELECOM-AS, RU
9009 2707 250 1401 M247, RO
5384 2489 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2463 1852 16 TE-AS TE-AS, EG
34984 2380 366 587 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 11790 3362 606 UNINET, MX
10620 3543 507 834 Telmex Colombia S.A., CO
13999 2451 366 644 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1317 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1116 181 435 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 1359 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 524 82 3 KENET-AS, KE
15399 522 55 51 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 11790 3362 606 UNINET, MX
9808 9668 8904 100 CHINAMOBILE-CN China Mobile Communicati
16509 9026 10984 3199 AMAZON-02, US
47331 8354 1150 3202 TTNET, TR
12479 7358 1713 145 UNI2-AS, ES
7545 5721 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4530 300 625 CABLEONE, US
18403 4353 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 9668 9568 CHINAMOBILE-CN China Mobile Communications Grou
12479 7358 7213 UNI2-AS, ES
16509 9026 5827 AMAZON-02, US
47331 8354 5152 TTNET, TR
7545 5721 5033 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4920 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4353 4328 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
45899 4049 3996 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 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
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 /12:300
/13:579 /14:1212 /15:2156 /16:13729 /17:8593 /18:14819
/19:25891 /20:46195 /21:55035 /22:114949 /23:108077 /24:590642
/25:491 /26:617 /27:1039 /28:76 /29:101 /30:26
/31:22 /32:638
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7482 8354 TTNET, TR
12479 6443 7358 UNI2-AS, ES
8151 5781 11790 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3439 4530 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2939 3472 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2730 3700 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2510 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2287 2:1532 3:236 4:8 5:4823 6:138
7:6 8:1636 9:1 11:172 12:1519 13:380
14:2407 15:302 16:198 17:380 18:627 20:303
21:4 22:188 23:6498 24:3051 25:6 27:2648
29:19 31:2693 32:97 34:26 35:120 36:2008
37:4756 38:6302 39:875 40:148 41:4841 42:2114
43:2466 44:331 45:17677 46:4516 47:408 49:1820
50:1911 51:595 52:1634 54:397 55:980 56:8
57:131 58:1974 59:1203 60:1003 61:2699 62:2857
63:1970 64:5797 65:2403 66:5155 67:3099 68:1362
69:4190 70:1413 71:700 72:3082 74:2691 75:1617
76:624 77:2599 78:3941 79:3031 80:2189 81:2083
82:1585 83:1357 84:1563 85:3833 86:873 87:2287
88:2854 89:3960 90:621 91:8020 92:2170 93:2655
94:3740 95:5095 96:1343 97:324 98:1133 99:736
100:123 101:1362 102:3373 103:32888 104:4639 105:2009
106:961 107:2616 108:1148 109:4369 110:2184 111:3187
112:2151 113:1815 114:1673 115:2159 116:1966 117:2595
118:2766 119:2090 120:1872 121:1201 122:2753 123:2265
124:1652 125:2572 128:1557 129:1143 130:1088 131:2089
132:960 133:420 134:1800 135:354 136:925 137:994
138:2846 139:1687 140:1271 141:1337 142:1515 143:1584
144:1016 145:348 146:2007 147:1634 148:2496 149:2220
150:914 151:1253 152:1998 153:590 154:5133 155:1411
156:2001 157:1360 158:1096 159:2251 160:2721 161:1626
162:3585 163:1664 164:1772 165:1923 166:1054 167:1759
168:4095 169:962 170:4902 171:925 172:3707 173:3021
174:1005 175:1264 176:3960 177:5605 178:3598 179:2462
180:2621 181:3592 182:3455 183:2047 184:2334 185:20991
186:5115 187:4578 188:4361 189:4102 190:9497 191:1866
192:11068 193:9056 194:7578 195:5487 196:3705 197:3098
198:6095 199:6136 200:8235 201:6263 202:11063 203:10646
204:4630 205:3742 206:4418 207:3550 208:4248 209:5017
210:4724 211:2660 212:4399 213:3757 214:1096 215:60
216:6923 217:3042 218:1328 219:622 220:2046 221:983
222:859 223:2198
End of report
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