[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 15 22:41:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 15 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: 984614
Prefixes after maximum aggregation (per Origin AS): 360923
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453811
Total ASes present in the Internet Routing Table: 75213
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64465
Origin ASes announcing only one prefix: 25955
Transit ASes present in the Internet Routing Table: 10748
Transit-only ASes present in the Internet Routing Table: 478
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1230
Number of instances of unregistered ASNs: 1240
Number of 32-bit ASNs allocated by the RIRs: 42849
Number of 32-bit ASNs visible in the Routing Table: 35361
Prefixes from 32-bit ASNs in the Routing Table: 184048
Number of bogon 32-bit ASNs visible in the Routing Table: 212
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 607
Number of addresses announced to Internet: 3054324447
Equivalent to 182 /8s, 13 /16s and 74 /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: 338558
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258273
Total APNIC prefixes after maximum aggregation: 72601
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251568
Unique aggregates announced from the APNIC address blocks: 98887
APNIC Region origin ASes present in the Internet Routing Table: 13790
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4073
APNIC Region transit ASes present in the Internet Routing Table: 1849
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9075
Number of APNIC addresses announced to Internet: 772960160
Equivalent to 46 /8s, 18 /16s and 111 /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: 281733
Total ARIN prefixes after maximum aggregation: 125441
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285316
Unique aggregates announced from the ARIN address blocks: 132084
ARIN Region origin ASes present in the Internet Routing Table: 19135
ARIN Prefixes per ASN: 14.91
ARIN Region origin ASes announcing only one prefix: 6940
ARIN Region transit ASes present in the Internet Routing Table: 1961
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: 4837
Number of ARIN addresses announced to Internet: 1278092864
Equivalent to 76 /8s, 46 /16s and 38 /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: 281464
Total RIPE prefixes after maximum aggregation: 127341
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275422
Unique aggregates announced from the RIPE address blocks: 160488
RIPE Region origin ASes present in the Internet Routing Table: 28524
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 4004
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11418
Number of RIPE addresses announced to Internet: 716569311
Equivalent to 42 /8s, 181 /16s and 250 /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: 127784
Total LACNIC prefixes after maximum aggregation: 28708
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127042
Unique aggregates announced from the LACNIC address blocks: 49226
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2295
LACNIC Region transit ASes present in the Internet Routing Table: 2385
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8879
Number of LACNIC addresses announced to Internet: 178522912
Equivalent to 10 /8s, 164 /16s and 11 /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: 34130
Total AfriNIC prefixes after maximum aggregation: 6049
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44658
Unique aggregates announced from the AfriNIC address blocks: 12616
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107732224
Equivalent to 6 /8s, 107 /16s and 221 /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 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3766 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3214 496 252 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2548 849 386 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 9182 11008 3263 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3864 6668 640 COGENT-174, US
22773 3652 3078 310 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3078 1419 2321 AKAMAI-AS, US
367 3052 3853 1426 DNIC-ASBLK-00306-00371, US
396982 2701 3597 396 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 8604 1176 2966 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4158 3399 181 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3092 276 1508 M247, RO
12389 3002 2295 919 ROSTELECOM-AS, RU
8452 2553 1852 15 TE-AS TE-AS, EG
5384 2472 585 29 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 11950 3383 609 UNINET, MX
10620 3538 504 860 Telmex Colombia S.A., CO
13999 2414 332 626 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1334 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 770 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1285 343 509 Axtel, S.A.B. de C.V., MX
6147 1112 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 168 424 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 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 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 552 1861 34 IAM-AS, MA
15399 528 55 51 WANANCHI-, KE
36914 519 82 3 KENET-AS, 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 11950 3383 609 UNINET, MX
9808 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9182 11008 3263 AMAZON-02, US
47331 8604 1176 2966 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 673 CABLEONE, US
18403 4209 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 9619 9521 CHINAMOBILE-CN China Mobile Communications Grou
12479 7417 7272 UNI2-AS, ES
16509 9182 5919 AMAZON-02, US
47331 8604 5638 TTNET, TR
7545 5712 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4960 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4209 4184 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4158 3977 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 /11:101 /12:301
/13:583 /14:1212 /15:2147 /16:13676 /17:8588 /18:14776
/19:25801 /20:45831 /21:54623 /22:114597 /23:107336 /24:590087
/25:1131 /26:1085 /27:1481 /28:157 /29:236 /30:77
/31:70 /32:649
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7722 8604 TTNET, TR
12479 6503 7417 UNI2-AS, ES
8151 5951 11950 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4540 CABLEONE, US
6327 3355 3543 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2927 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2501 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 2:1605 3:266 4:8 5:4586 6:137
7:6 8:1613 9:1 11:172 12:1503 13:373
14:2407 15:304 16:201 17:373 18:664 20:332
21:4 22:188 23:6555 24:2939 25:2 27:2665
29:19 31:2694 32:94 34:27 35:119 36:2017
37:4650 38:6539 39:872 40:144 41:4827 42:2050
43:2404 44:330 45:17514 46:4484 47:380 49:1854
50:1915 51:583 52:1629 54:393 55:950 56:5
57:136 58:1945 59:1206 60:1011 61:2730 62:2816
63:1948 64:5851 65:2394 66:5149 67:3108 68:1366
69:4183 70:1395 71:656 72:3037 74:2665 75:1615
76:637 77:2430 78:4031 79:3042 80:2162 81:2081
82:1594 83:1379 84:1594 85:3915 86:864 87:2286
88:2918 89:3992 90:630 91:8019 92:2151 93:2668
94:3742 95:5177 96:1339 97:319 98:1124 99:736
100:124 101:1318 102:3356 103:32767 104:4768 105:2002
106:987 107:2741 108:1152 109:4329 110:2188 111:3183
112:2122 113:1811 114:1713 115:2152 116:1952 117:2571
118:2759 119:2071 120:1852 121:1251 122:2763 123:2284
124:1667 125:2622 128:1573 129:1014 130:1096 131:2057
132:973 133:408 134:1793 135:348 136:915 137:992
138:2851 139:1686 140:1313 141:1340 142:1551 143:1591
144:1016 145:351 146:2001 147:1633 148:2510 149:2398
150:902 151:1255 152:1989 153:594 154:5460 155:1404
156:2072 157:1380 158:1063 159:2213 160:2708 161:1624
162:3564 163:1689 164:1780 165:1914 166:1085 167:1765
168:4027 169:824 170:4886 171:977 172:3813 173:3021
174:994 175:1255 176:3947 177:5500 178:3591 179:2419
180:2610 181:3560 182:3411 183:2032 184:2295 185:20992
186:5046 187:4578 188:4364 189:4240 190:9496 191:1841
192:11043 193:9017 194:7529 195:5490 196:3650 197:3038
198:6078 199:6288 200:8304 201:6343 202:10969 203:10560
204:4612 205:3718 206:4472 207:3577 208:4182 209:4994
210:4736 211:2641 212:4411 213:3529 214:1109 215:70
216:6886 217:3030 218:1333 219:610 220:2042 221:988
222:858 223:2182
End of report
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