[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 26 22:41:35 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 26 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: 983600
Prefixes after maximum aggregation (per Origin AS): 361954
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454798
Total ASes present in the Internet Routing Table: 75271
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64532
Origin ASes announcing only one prefix: 25953
Transit ASes present in the Internet Routing Table: 10739
Transit-only ASes present in the Internet Routing Table: 490
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: 1280
Number of instances of unregistered ASNs: 1282
Number of 32-bit ASNs allocated by the RIRs: 43106
Number of 32-bit ASNs visible in the Routing Table: 35522
Prefixes from 32-bit ASNs in the Routing Table: 185827
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 606
Number of addresses announced to Internet: 3050555678
Equivalent to 181 /8s, 211 /16s and 201 /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: 338294
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256487
Total APNIC prefixes after maximum aggregation: 72457
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249539
Unique aggregates announced from the APNIC address blocks: 99229
APNIC Region origin ASes present in the Internet Routing Table: 13833
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4108
APNIC Region transit ASes present in the Internet Routing Table: 1880
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: 9148
Number of APNIC addresses announced to Internet: 772347040
Equivalent to 46 /8s, 9 /16s and 20 /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: 281804
Total ARIN prefixes after maximum aggregation: 125755
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286346
Unique aggregates announced from the ARIN address blocks: 132315
ARIN Region origin ASes present in the Internet Routing Table: 19093
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 6928
ARIN Region transit ASes present in the Internet Routing Table: 1953
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: 4834
Number of ARIN addresses announced to Internet: 1276861504
Equivalent to 76 /8s, 27 /16s and 92 /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: 281218
Total RIPE prefixes after maximum aggregation: 127969
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274623
Unique aggregates announced from the RIPE address blocks: 160618
RIPE Region origin ASes present in the Internet Routing Table: 28555
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11486
Number of RIPE addresses announced to Internet: 714869470
Equivalent to 42 /8s, 156 /16s and 10 /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: 128802
Total LACNIC prefixes after maximum aggregation: 28886
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127902
Unique aggregates announced from the LACNIC address blocks: 49369
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2262
LACNIC Region transit ASes present in the Internet Routing Table: 2388
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: 8897
Number of LACNIC addresses announced to Internet: 178459232
Equivalent to 10 /8s, 163 /16s and 18 /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: 34009
Total AfriNIC prefixes after maximum aggregation: 6102
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44583
Unique aggregates announced from the AfriNIC address blocks: 12761
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.52
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1157
Number of AfriNIC addresses announced to Internet: 107636992
Equivalent to 6 /8s, 106 /16s and 105 /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 9751 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5687 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4341 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3837 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3383 494 249 BBIL-AP BHARTI Airtel Ltd., IN
45899 3267 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2617 850 369 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 9344 11142 3307 AMAZON-02, US
11492 4559 302 677 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3889 6656 636 COGENT-174, US
22773 3631 3077 304 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
16625 3172 1407 2329 AKAMAI-AS, US
749 3159 54932 2411 DNIC-AS-00749, US
367 3011 3860 1416 DNIC-ASBLK-00306-00371, US
396982 2723 3631 374 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 8712 1186 2844 TTNET, TR
12479 7490 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3481 300 1619 M247, RO
8551 3431 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2980 2297 924 ROSTELECOM-AS, RU
5384 2502 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2470 1852 14 TE-AS TE-AS, EG
34984 2364 363 581 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 12166 3374 606 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2469 337 645 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1304 782 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1243 341 504 Axtel, S.A.B. de C.V., MX
28202 1087 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11664 1081 173 433 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 1622 316 43 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 511 32 1 MOVITEL, MZ
36914 508 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 12166 3374 606 UNINET, MX
9808 9751 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9344 11142 3307 AMAZON-02, US
47331 8712 1186 2844 TTNET, TR
12479 7490 1714 146 UNI2-AS, ES
7545 5687 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4559 302 677 CABLEONE, US
18403 4341 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 9751 9707 CHINAMOBILE-CN China Mobile Communications Grou
12479 7490 7344 UNI2-AS, ES
16509 9344 6037 AMAZON-02, US
47331 8712 5868 TTNET, TR
7545 5687 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4927 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4341 4316 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4084 VIASAT-SP-BACKBONE, US
20940 4078 3909 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
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 /11:99 /12:300
/13:584 /14:1210 /15:2140 /16:13610 /17:8543 /18:14224
/19:25609 /20:45577 /21:54270 /22:114441 /23:107021 /24:590982
/25:1129 /26:1083 /27:1499 /28:161 /29:242 /30:78
/31:76 /32:653
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7828 8712 TTNET, TR
12479 6584 7490 UNI2-AS, ES
8151 6167 12166 UNINET, MX
11492 3472 4559 CABLEONE, US
6327 3366 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3130 4184 VIASAT-SP-BACKBONE, US
8551 2908 3431 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2678 3631 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2267 2:1599 3:275 4:8 5:4611 6:162
7:6 8:1615 9:1 11:172 12:1498 13:374
14:2387 15:303 16:206 17:375 18:685 20:337
21:4 22:188 23:6554 24:2977 25:2 27:2658
29:19 31:2700 32:76 34:34 35:120 36:2053
37:4598 38:6768 39:885 40:150 41:4670 42:2077
43:2388 44:335 45:17553 46:4573 47:381 49:1871
50:1908 51:577 52:1626 54:393 55:877 56:5
57:138 58:1975 59:1191 60:1011 61:2746 62:2864
63:1936 64:5684 65:2395 66:5189 67:3129 68:1378
69:4175 70:1400 71:614 72:3016 74:2672 75:1611
76:629 77:2465 78:4080 79:3053 80:2174 81:2090
82:1589 83:1387 84:1633 85:3841 86:882 87:2224
88:2963 89:4000 90:636 91:8035 92:2230 93:2652
94:3772 95:5129 96:1332 97:317 98:1105 99:738
100:125 101:1432 102:3442 103:32869 104:4820 105:2010
106:981 107:2786 108:1152 109:4292 110:2166 111:3170
112:2110 113:1710 114:1731 115:2095 116:1993 117:2575
118:2761 119:2020 120:1811 121:1281 122:2770 123:2259
124:1660 125:2793 128:1596 129:1006 130:1099 131:2083
132:978 133:407 134:1727 135:343 136:925 137:1055
138:2885 139:1586 140:1342 141:1347 142:1579 143:1599
144:1009 145:343 146:2021 147:1653 148:2498 149:2377
150:1017 151:1277 152:1981 153:595 154:5605 155:1388
156:2156 157:1387 158:1064 159:2219 160:2683 161:1630
162:3604 163:1648 164:1726 165:1923 166:1114 167:1780
168:4022 169:827 170:4931 171:996 172:3802 173:3039
174:962 175:1254 176:3781 177:5504 178:3584 179:2455
180:2355 181:3661 182:3379 183:2045 184:2287 185:20839
186:5158 187:4693 188:4268 189:4310 190:9483 191:1942
192:11058 193:9043 194:7538 195:5473 196:3647 197:2915
198:6097 199:6561 200:8320 201:6421 202:10979 203:10494
204:4639 205:3728 206:4512 207:3569 208:4162 209:4976
210:4632 211:2558 212:4368 213:3505 214:1115 215:72
216:6873 217:3012 218:1348 219:611 220:2033 221:1007
222:871 223:2218
End of report
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