[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 21 22:41:37 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 21 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: 985349
Prefixes after maximum aggregation (per Origin AS): 361401
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 454060
Total ASes present in the Internet Routing Table: 75268
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64510
Origin ASes announcing only one prefix: 25945
Transit ASes present in the Internet Routing Table: 10758
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: 4.8
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1290
Number of instances of unregistered ASNs: 1321
Number of 32-bit ASNs allocated by the RIRs: 42889
Number of 32-bit ASNs visible in the Routing Table: 35413
Prefixes from 32-bit ASNs in the Routing Table: 184403
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: 611
Number of addresses announced to Internet: 3053294814
Equivalent to 181 /8s, 253 /16s and 148 /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: 338483
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258854
Total APNIC prefixes after maximum aggregation: 72780
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 252106
Unique aggregates announced from the APNIC address blocks: 99040
APNIC Region origin ASes present in the Internet Routing Table: 13834
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4083
APNIC Region transit ASes present in the Internet Routing Table: 1841
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: 9109
Number of APNIC addresses announced to Internet: 772493984
Equivalent to 46 /8s, 11 /16s and 82 /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: 282152
Total ARIN prefixes after maximum aggregation: 125656
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285524
Unique aggregates announced from the ARIN address blocks: 132093
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 14.93
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1983
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: 4840
Number of ARIN addresses announced to Internet: 1278011712
Equivalent to 76 /8s, 44 /16s and 233 /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: 281005
Total RIPE prefixes after maximum aggregation: 127416
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275217
Unique aggregates announced from the RIPE address blocks: 160539
RIPE Region origin ASes present in the Internet Routing Table: 28531
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12055
RIPE Region transit ASes present in the Internet Routing Table: 3972
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: 716691166
Equivalent to 42 /8s, 183 /16s and 214 /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: 127927
Total LACNIC prefixes after maximum aggregation: 28671
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127190
Unique aggregates announced from the LACNIC address blocks: 49204
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2288
LACNIC Region transit ASes present in the Internet Routing Table: 2391
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: 178426912
Equivalent to 10 /8s, 162 /16s and 148 /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: 34121
Total AfriNIC prefixes after maximum aggregation: 6072
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44700
Unique aggregates announced from the AfriNIC address blocks: 12668
AfriNIC Region origin ASes present in the Internet Routing Table: 1816
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1155
Number of AfriNIC addresses announced to Internet: 107223296
Equivalent to 6 /8s, 100 /16s and 25 /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 3218 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 9169 11006 3314 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3794 6659 628 COGENT-174, US
22773 3649 3077 309 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 3069 3850 1428 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 7414 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4149 3398 174 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3125 278 1533 M247, RO
12389 3003 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 11970 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 1298 770 191 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 1609 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 1047 67 46 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 540 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 11970 3375 614 UNINET, MX
9808 9618 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9169 11006 3314 AMAZON-02, US
47331 8615 1176 2960 TTNET, TR
12479 7414 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 7414 7269 UNI2-AS, ES
16509 9169 5855 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 /16:13667 /17:8590 /18:14766
/19:25778 /20:45809 /21:54599 /22:114612 /23:107521 /24:590737
/25:1123 /26:1076 /27:1487 /28:160 /29:239 /30:79
/31:73 /32:626
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7733 8615 TTNET, TR
12479 6501 7414 UNI2-AS, ES
8151 5984 11970 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 2927 3450 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 2:1614 3:270 4:8 5:4595 6:153
7:6 8:1625 9:1 11:172 12:1506 13:368
14:2410 15:305 16:200 17:371 18:664 20:332
21:4 22:188 23:6569 24:2943 25:2 27:2669
29:19 31:2700 32:91 34:28 35:120 36:2023
37:4615 38:6578 39:874 40:144 41:4799 42:2064
43:2422 44:332 45:17536 46:4529 47:398 49:1852
50:1914 51:578 52:1616 54:392 55:960 56:5
57:136 58:1954 59:1205 60:1012 61:2727 62:2832
63:1945 64:5854 65:2397 66:5154 67:3123 68:1370
69:4179 70:1394 71:656 72:3038 74:2669 75:1613
76:636 77:2436 78:4036 79:3044 80:2170 81:2089
82:1594 83:1377 84:1593 85:3921 86:873 87:2276
88:2916 89:4015 90:628 91:8014 92:2155 93:2673
94:3759 95:5125 96:1341 97:319 98:1123 99:735
100:125 101:1332 102:3384 103:32934 104:4816 105:2001
106:993 107:2744 108:1155 109:4334 110:2189 111:3176
112:2123 113:1813 114:1709 115:2144 116:1973 117:2572
118:2763 119:2069 120:1853 121:1252 122:2765 123:2284
124:1665 125:2633 128:1579 129:1012 130:1095 131:2065
132:973 133:408 134:1786 135:344 136:912 137:995
138:2864 139:1684 140:1317 141:1342 142:1544 143:1591
144:1010 145:350 146:2005 147:1635 148:2494 149:2406
150:905 151:1261 152:1990 153:594 154:5492 155:1412
156:2080 157:1383 158:1066 159:2211 160:2719 161:1625
162:3565 163:1694 164:1783 165:1918 166:1040 167:1759
168:4036 169:825 170:4873 171:976 172:3821 173:3035
174:991 175:1261 176:3778 177:5499 178:3597 179:2435
180:2602 181:3572 182:3417 183:2022 184:2285 185:20976
186:5038 187:4586 188:4284 189:4193 190:9515 191:1850
192:11039 193:9027 194:7544 195:5496 196:3684 197:3047
198:6093 199:6347 200:8337 201:6372 202:10984 203:10618
204:4611 205:3744 206:4474 207:3571 208:4177 209:5007
210:4734 211:2669 212:4392 213:3529 214:1110 215:71
216:6893 217:3026 218:1337 219:617 220:2042 221:989
222:859 223:2186
End of report
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