[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 2 22:41:29 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 02 Nov, 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: 981707
Prefixes after maximum aggregation (per Origin AS): 361603
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 454291
Total ASes present in the Internet Routing Table: 75194
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64470
Origin ASes announcing only one prefix: 25910
Transit ASes present in the Internet Routing Table: 10724
Transit-only ASes present in the Internet Routing Table: 481
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1249
Number of instances of unregistered ASNs: 1251
Number of 32-bit ASNs allocated by the RIRs: 42986
Number of 32-bit ASNs visible in the Routing Table: 35400
Prefixes from 32-bit ASNs in the Routing Table: 184643
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 36
Prefixes being announced from unallocated address space: 597
Number of addresses announced to Internet: 3052244254
Equivalent to 181 /8s, 237 /16s and 141 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 338347
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255295
Total APNIC prefixes after maximum aggregation: 72145
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248430
Unique aggregates announced from the APNIC address blocks: 98837
APNIC Region origin ASes present in the Internet Routing Table: 13772
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4081
APNIC Region transit ASes present in the Internet Routing Table: 1860
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9086
Number of APNIC addresses announced to Internet: 772718496
Equivalent to 46 /8s, 14 /16s and 191 /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: 281784
Total ARIN prefixes after maximum aggregation: 126060
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285844
Unique aggregates announced from the ARIN address blocks: 132268
ARIN Region origin ASes present in the Internet Routing Table: 19108
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4830
Number of ARIN addresses announced to Internet: 1277454464
Equivalent to 76 /8s, 36 /16s and 104 /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: 280976
Total RIPE prefixes after maximum aggregation: 127744
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274725
Unique aggregates announced from the RIPE address blocks: 160712
RIPE Region origin ASes present in the Internet Routing Table: 28545
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3968
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11451
Number of RIPE addresses announced to Internet: 715511006
Equivalent to 42 /8s, 165 /16s and 212 /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: 128184
Total LACNIC prefixes after maximum aggregation: 28791
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127394
Unique aggregates announced from the LACNIC address blocks: 49302
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2263
LACNIC Region transit ASes present in the Internet Routing Table: 2394
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: 8883
Number of LACNIC addresses announced to Internet: 178442784
Equivalent to 10 /8s, 162 /16s and 210 /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: 34219
Total AfriNIC prefixes after maximum aggregation: 6072
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44717
Unique aggregates announced from the AfriNIC address blocks: 12666
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1150
Number of AfriNIC addresses announced to Internet: 107671552
Equivalent to 6 /8s, 106 /16s and 240 /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 9552 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5708 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4258 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3805 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3320 1872 98 VNPT-AS-VN VNPT Corp, VN
9498 3233 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2714 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2571 851 373 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 9087 11003 3354 AMAZON-02, US
11492 4539 301 672 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3832 6659 630 COGENT-174, US
22773 3640 3077 304 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3544 1320 67 SHAW, CA
749 3159 54942 2411 DNIC-AS-00749, US
16625 3083 1410 2332 AKAMAI-AS, US
367 3071 3868 1446 DNIC-ASBLK-00306-00371, US
396982 2710 3598 400 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 8673 1182 2888 TTNET, TR
12479 7422 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4100 3398 167 AKAMAI-ASN1, NL
8551 3444 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3428 297 1593 M247, RO
12389 3005 2296 920 ROSTELECOM-AS, RU
5384 2470 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2439 1852 14 TE-AS TE-AS, EG
34984 2368 364 585 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 12019 3371 618 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2410 329 643 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1295 769 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 430 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 1881 319 45 Telkom-Internet, ZA
24863 1603 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 53 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 524 82 3 KENET-AS, KE
15399 511 53 45 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 12019 3371 618 UNINET, MX
9808 9552 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9087 11003 3354 AMAZON-02, US
47331 8673 1182 2888 TTNET, TR
12479 7422 1713 145 UNI2-AS, ES
7545 5708 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4539 301 672 CABLEONE, US
18403 4258 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 9552 9509 CHINAMOBILE-CN China Mobile Communications Grou
12479 7422 7277 UNI2-AS, ES
47331 8673 5785 TTNET, TR
16509 9087 5733 AMAZON-02, US
7545 5708 5019 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4946 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4258 4233 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4100 3933 AKAMAI-ASN1, NL
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
23.151.137.0/24 Origin: 64289 MAC-ARNE-LLC, US
23.151.137.0/24 Transit: 1828 UNITAS, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:38 /11:100 /12:301
/13:584 /14:1212 /15:2143 /16:13614 /17:8579 /18:14225
/19:25641 /20:45600 /21:54189 /22:114120 /23:107102 /24:589348
/25:1117 /26:1085 /27:1498 /28:160 /29:240 /30:80
/31:76 /32:625
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7790 8673 TTNET, TR
12479 6512 7422 UNI2-AS, ES
8151 6030 12019 UNINET, MX
11492 3452 4539 CABLEONE, US
6327 3355 3544 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2921 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2687 3640 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2255 2:1606 3:271 4:8 5:4603 6:159
7:6 8:1619 9:1 11:172 12:1500 13:357
14:2330 15:304 16:202 17:375 18:664 20:333
21:4 22:188 23:6549 24:2954 25:2 27:2670
29:19 31:2706 32:87 34:30 35:120 36:2041
37:4577 38:6597 39:872 40:150 41:4779 42:2076
43:2365 44:329 45:17577 46:4552 47:380 49:1886
50:1908 51:577 52:1617 54:390 55:885 56:5
57:138 58:1964 59:1191 60:1012 61:2733 62:2798
63:1935 64:5726 65:2384 66:5162 67:3121 68:1365
69:4188 70:1396 71:633 72:3032 74:2675 75:1615
76:641 77:2463 78:4055 79:3024 80:2168 81:2085
82:1599 83:1376 84:1632 85:3866 86:876 87:2207
88:2947 89:4005 90:630 91:8015 92:2213 93:2665
94:3745 95:5145 96:1338 97:315 98:1110 99:735
100:123 101:1390 102:3402 103:32587 104:4811 105:2001
106:988 107:2814 108:1152 109:4335 110:2170 111:3168
112:2093 113:1758 114:1712 115:2088 116:1986 117:2560
118:2722 119:2013 120:1792 121:1266 122:2759 123:2254
124:1654 125:2642 128:1569 129:1011 130:1095 131:2068
132:967 133:408 134:1700 135:342 136:915 137:998
138:2886 139:1594 140:1333 141:1337 142:1572 143:1597
144:1006 145:344 146:1994 147:1645 148:2499 149:2433
150:897 151:1261 152:1989 153:604 154:5582 155:1411
156:2139 157:1385 158:1069 159:2208 160:2694 161:1622
162:3550 163:1630 164:1765 165:1907 166:1077 167:1764
168:4034 169:817 170:4909 171:980 172:3888 173:3039
174:985 175:1231 176:3755 177:5476 178:3590 179:2438
180:2380 181:3623 182:3377 183:1998 184:2285 185:20976
186:5062 187:4622 188:4251 189:4238 190:9518 191:1873
192:11030 193:9024 194:7537 195:5494 196:3642 197:3057
198:6091 199:6467 200:8313 201:6368 202:10985 203:10498
204:4614 205:3737 206:4482 207:3583 208:4178 209:4991
210:4614 211:2568 212:4387 213:3521 214:1117 215:71
216:6896 217:3023 218:1333 219:608 220:2037 221:1002
222:859 223:2189
End of report
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