[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 22 22:41:38 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 22 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: 985197
Prefixes after maximum aggregation (per Origin AS): 361477
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 454056
Total ASes present in the Internet Routing Table: 75273
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64525
Origin ASes announcing only one prefix: 25950
Transit ASes present in the Internet Routing Table: 10748
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: 4.7
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1295
Number of instances of unregistered ASNs: 1326
Number of 32-bit ASNs allocated by the RIRs: 42906
Number of 32-bit ASNs visible in the Routing Table: 35416
Prefixes from 32-bit ASNs in the Routing Table: 184321
Number of bogon 32-bit ASNs visible in the Routing Table: 247
Special use prefixes present in the Routing Table: 37
Prefixes being announced from unallocated address space: 615
Number of addresses announced to Internet: 3053219806
Equivalent to 181 /8s, 252 /16s and 111 /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: 99.6
Total number of prefixes smaller than registry allocations: 338345
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258879
Total APNIC prefixes after maximum aggregation: 72788
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 252122
Unique aggregates announced from the APNIC address blocks: 99054
APNIC Region origin ASes present in the Internet Routing Table: 13839
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4085
APNIC Region transit ASes present in the Internet Routing Table: 1838
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9113
Number of APNIC addresses announced to Internet: 772506528
Equivalent to 46 /8s, 11 /16s and 131 /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: 282267
Total ARIN prefixes after maximum aggregation: 125759
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285638
Unique aggregates announced from the ARIN address blocks: 132140
ARIN Region origin ASes present in the Internet Routing Table: 19122
ARIN Prefixes per ASN: 14.94
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1987
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4841
Number of ARIN addresses announced to Internet: 1278016832
Equivalent to 76 /8s, 44 /16s and 253 /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: 280781
Total RIPE prefixes after maximum aggregation: 127392
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275002
Unique aggregates announced from the RIPE address blocks: 160498
RIPE Region origin ASes present in the Internet Routing Table: 28531
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11429
Number of RIPE addresses announced to Internet: 716608222
Equivalent to 42 /8s, 182 /16s and 146 /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: 127986
Total LACNIC prefixes after maximum aggregation: 28665
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127251
Unique aggregates announced from the LACNIC address blocks: 49181
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2287
LACNIC Region transit ASes present in the Internet Routing Table: 2392
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of LACNIC addresses announced to Internet: 178419232
Equivalent to 10 /8s, 162 /16s and 118 /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: 33989
Total AfriNIC prefixes after maximum aggregation: 6065
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44568
Unique aggregates announced from the AfriNIC address blocks: 12663
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 587
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1153
Number of AfriNIC addresses announced to Internet: 107220224
Equivalent to 6 /8s, 100 /16s and 13 /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 9618 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4215 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3796 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3219 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2738 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2554 849 378 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 9148 11003 3342 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3795 6659 629 COGENT-174, US
22773 3649 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3547 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3111 1421 2339 AKAMAI-AS, US
367 3071 3850 1430 DNIC-ASBLK-00306-00371, US
396982 2705 3598 397 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 8615 1176 2960 TTNET, TR
12479 7412 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4149 3398 174 AKAMAI-ASN1, NL
8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3123 278 1531 M247, RO
12389 3002 2295 918 ROSTELECOM-AS, RU
8452 2562 1852 14 TE-AS TE-AS, EG
5384 2478 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2376 365 585 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 11969 3375 614 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2419 333 628 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 770 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 428 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 1880 319 45 Telkom-Internet, ZA
24863 1607 393 19 LINKdotNET-AS, EG
24835 1523 509 26 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1047 67 46 ORANGE-COTE-IVOIRE, CI
36935 837 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
15399 528 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 11969 3375 614 UNINET, MX
9808 9618 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9148 11003 3342 AMAZON-02, US
47331 8615 1176 2960 TTNET, TR
12479 7412 1713 145 UNI2-AS, ES
7545 5716 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 673 CABLEONE, US
18403 4215 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 9618 9520 CHINAMOBILE-CN China Mobile Communications Grou
12479 7412 7267 UNI2-AS, ES
16509 9148 5806 AMAZON-02, US
47331 8615 5655 TTNET, TR
7545 5716 5018 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4932 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4215 4190 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4149 3975 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
23.176.160.0/24 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 /11:100 /12:301
/13:583 /14:1211 /15:2143 /16:13665 /17:8590 /18:14765
/19:25777 /20:45793 /21:54563 /22:114544 /23:107481 /24:590749
/25:1123 /26:1076 /27:1487 /28:160 /29:239 /30:79
/31:72 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7733 8615 TTNET, TR
12479 6499 7412 UNI2-AS, ES
8151 5983 11969 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4540 CABLEONE, US
6327 3356 3547 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2929 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2693 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1574 3:268 4:8 5:4583 6:153
7:6 8:1624 9:1 11:172 12:1507 13:369
14:2410 15:305 16:200 17:371 18:660 20:332
21:4 22:188 23:6569 24:2943 25:2 27:2668
29:19 31:2701 32:91 34:28 35:119 36:2023
37:4611 38:6580 39:874 40:144 41:4796 42:2064
43:2423 44:332 45:17545 46:4525 47:399 49:1853
50:1917 51:578 52:1616 54:392 55:961 56:5
57:136 58:1954 59:1205 60:1012 61:2727 62:2831
63:1947 64:5854 65:2398 66:5154 67:3123 68:1369
69:4179 70:1394 71:656 72:3039 74:2670 75:1613
76:636 77:2437 78:4035 79:3044 80:2171 81:2088
82:1595 83:1377 84:1592 85:3919 86:871 87:2275
88:2917 89:4015 90:628 91:8017 92:2154 93:2672
94:3756 95:5124 96:1341 97:319 98:1122 99:735
100:125 101:1332 102:3382 103:32941 104:4816 105:2000
106:992 107:2744 108:1154 109:4336 110:2188 111:3179
112:2123 113:1813 114:1709 115:2152 116:1973 117:2572
118:2764 119:2069 120:1853 121:1252 122:2765 123:2284
124:1665 125:2634 128:1576 129:1013 130:1094 131:2079
132:974 133:408 134:1786 135:344 136:912 137:997
138:2861 139:1683 140:1317 141:1342 142:1543 143:1604
144:1010 145:350 146:2003 147:1637 148:2495 149:2405
150:905 151:1261 152:1990 153:594 154:5494 155:1414
156:2079 157:1382 158:1066 159:2211 160:2716 161:1624
162:3566 163:1694 164:1789 165:1916 166:1079 167:1760
168:4060 169:826 170:4877 171:976 172:3821 173:3035
174:991 175:1261 176:3776 177:5508 178:3596 179:2440
180:2602 181:3570 182:3418 183:2022 184:2284 185:20938
186:5034 187:4590 188:4284 189:4200 190:9514 191:1860
192:11033 193:9026 194:7545 195:5496 196:3682 197:3046
198:6093 199:6356 200:8306 201:6379 202:10984 203:10620
204:4613 205:3742 206:4474 207:3571 208:4177 209:5008
210:4734 211:2669 212:4389 213:3527 214:1111 215:71
216:6896 217:3027 218:1337 219:617 220:2042 221:989
222:859 223:2178
End of report
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