[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 29 22:43:11 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 29 Aug, 2024
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: 1005660
Prefixes after maximum aggregation (per Origin AS): 369368
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466075
Total ASes present in the Internet Routing Table: 76212
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65429
Origin ASes announcing only one prefix: 26111
Transit ASes present in the Internet Routing Table: 10783
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1063
Number of 32-bit ASNs allocated by the RIRs: 45266
Number of 32-bit ASNs visible in the Routing Table: 37034
Prefixes from 32-bit ASNs in the Routing Table: 202844
Number of bogon 32-bit ASNs visible in the Routing Table: 100
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 643
Number of addresses announced to Internet: 3037038020
Equivalent to 181 /8s, 5 /16s and 133 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 341930
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259810
Total APNIC prefixes after maximum aggregation: 75361
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251642
Unique aggregates announced from the APNIC address blocks: 100850
APNIC Region origin ASes present in the Internet Routing Table: 14311
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4347
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9746
Number of APNIC addresses announced to Internet: 762110528
Equivalent to 45 /8s, 108 /16s and 226 /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: 289186
Total ARIN prefixes after maximum aggregation: 127140
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292894
Unique aggregates announced from the ARIN address blocks: 134666
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1967
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4990
Number of ARIN addresses announced to Internet: 1267102786
Equivalent to 75 /8s, 134 /16s and 116 /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, 393216-402332
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: 282822
Total RIPE prefixes after maximum aggregation: 130576
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278508
Unique aggregates announced from the RIPE address blocks: 166365
RIPE Region origin ASes present in the Internet Routing Table: 28736
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11978
Number of RIPE addresses announced to Internet: 723903266
Equivalent to 43 /8s, 37 /16s and 227 /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: 136939
Total LACNIC prefixes after maximum aggregation: 29095
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134918
Unique aggregates announced from the LACNIC address blocks: 49434
LACNIC Region origin ASes present in the Internet Routing Table: 11167
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2143
LACNIC Region transit ASes present in the Internet Routing Table: 2482
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9072
Number of LACNIC addresses announced to Internet: 177458464
Equivalent to 10 /8s, 147 /16s and 205 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35848
Total AfriNIC prefixes after maximum aggregation: 6515
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 47054
Unique aggregates announced from the AfriNIC address blocks: 14224
AfriNIC Region origin ASes present in the Internet Routing Table: 1884
AfriNIC Prefixes per ASN: 24.98
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet: 106085120
Equivalent to 6 /8s, 82 /16s and 187 /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 9900 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5700 838 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4296 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3939 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3257 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2790 826 482 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 196 TATACOMM-AS TATA Communications formerly
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 10608 11794 3760 AMAZON-02, US
174 5779 8779 901 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3432 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3235 54890 2487 DNIC-AS-00749, US
16625 3130 1302 2171 AKAMAI-AS, US
7018 2944 23674 1852 ATT-INTERNET4, US
396982 2793 3568 421 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 9282 1245 1874 TTNET, TR
12479 7694 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3890 3396 142 AKAMAI-ASN1, NL
9009 3670 313 1852 M247, RO
12389 2936 2299 884 ROSTELECOM-AS, RU
34984 2375 362 577 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1796 129 1324 CDNEXT, GB
8551 1790 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 12107 3308 612 UNINET, MX
10620 3540 494 933 Telmex Colombia S.A., CO
13999 2512 383 588 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1154 374 163 Axtel, S.A.B. de C.V., MX
28202 1123 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1074 369 22 Telefonica del Peru S.A.A., PE
22884 1070 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1633 310 36 Telkom-Internet, ZA
24835 1622 593 29 RAYA-AS, EG
24863 1610 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 955 523 48 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
37342 516 32 1 MOVITEL, MZ
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 12107 3308 612 UNINET, MX
16509 10608 11794 3760 AMAZON-02, US
9808 9900 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9282 1245 1874 TTNET, TR
12479 7694 1708 145 UNI2-AS, ES
174 5779 8779 901 COGENT-174, US
7545 5700 838 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 ALJAWWALSTC-AS, SA
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 9900 9823 CHINAMOBILE-CN China Mobile Communications Grou
12479 7694 7549 UNI2-AS, ES
47331 9282 7408 TTNET, TR
16509 10608 6848 AMAZON-02, US
7545 5700 5039 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5024 4950 ERX-CERNET-BKB China Education and Research Net
174 5779 4878 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4296 4273 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, US
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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 /9:16 /10:37 /11:93 /12:296
/13:583 /14:1193 /15:2125 /16:13352 /17:8381 /18:14162
/19:25261 /20:45371 /21:54118 /22:114707 /23:107546 /24:613393
/25:653 /26:641 /27:1178 /28:293 /29:519 /30:500
/31:346 /32:879
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8381 9282 TTNET, TR
12479 6753 7694 UNI2-AS, ES
8151 6190 12107 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2564 3432 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2169 3540 Telmex Colombia S.A., CO
30036 2167 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1705 3:448 4:22 5:4758 6:162
7:6 8:1617 9:2 11:172 12:1433 13:355
14:2403 15:327 16:259 17:365 18:876 20:419
21:4 22:188 23:6915 24:3076 25:2 27:2683
29:19 31:2740 32:63 34:69 35:142 36:2376
37:4624 38:9753 39:920 40:150 41:4645 42:1994
43:2466 44:332 45:19043 46:4740 47:299 49:2010
50:1873 51:577 52:1609 54:317 55:959 56:8
57:224 58:2244 59:1275 60:1063 61:2949 62:2888
63:1889 64:5678 65:2324 66:4806 67:3090 68:1360
69:4076 70:1334 71:573 72:2937 74:2676 75:1599
76:625 77:2686 78:4207 79:1811 80:2237 81:2199
82:1738 83:1412 84:1758 85:4109 86:973 87:2336
88:3171 89:4398 90:693 91:8338 92:2459 93:2758
94:3845 95:5500 96:1274 97:326 98:1068 99:735
100:73 101:1172 102:3984 103:32521 104:4582 105:2120
106:992 107:2395 108:1173 109:4120 110:2150 111:3312
112:2079 113:1830 114:1870 115:2179 116:1996 117:2675
118:2882 119:2021 120:1834 121:1442 122:2717 123:2290
124:1674 125:2870 126:64 128:1470 129:1020 130:1254
131:2063 132:944 133:428 134:1517 135:353 136:1201
137:1111 138:3243 139:1537 140:1459 141:1466 142:1734
143:1774 144:1035 145:371 146:2158 147:2038 148:2550
149:2888 150:1077 151:1360 152:2132 153:571 154:6906
155:1442 156:2473 157:1833 158:1193 159:2440 160:3163
161:1728 162:3593 163:1762 164:1745 165:2188 166:1308
167:1888 168:4386 169:835 170:5483 171:1058 172:3944
173:3113 174:905 175:1258 176:3577 177:6290 178:3735
179:2661 180:2504 181:4011 182:3341 183:2024 184:2279
185:21324 186:5650 187:5028 188:4315 189:4584 190:9790
191:2086 192:11121 193:9292 194:7617 195:5502 196:3384
197:3101 198:6096 199:8083 200:8681 201:6621 202:10722
203:10585 204:4636 205:3742 206:4586 207:3708 208:4235
209:5176 210:4854 211:2668 212:4496 213:3803 214:1065
215:49 216:6831 217:3038 218:1423 219:574 220:2032
221:1049 222:871 223:2246
End of report
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