[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 1 22:43:58 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 01 Sep, 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: 1005742
Prefixes after maximum aggregation (per Origin AS): 369549
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466578
Total ASes present in the Internet Routing Table: 76238
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65444
Origin ASes announcing only one prefix: 26130
Transit ASes present in the Internet Routing Table: 10794
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1073
Number of instances of unregistered ASNs: 1084
Number of 32-bit ASNs allocated by the RIRs: 45296
Number of 32-bit ASNs visible in the Routing Table: 37056
Prefixes from 32-bit ASNs in the Routing Table: 202959
Number of bogon 32-bit ASNs visible in the Routing Table: 98
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 647
Number of addresses announced to Internet: 3036981700
Equivalent to 181 /8s, 4 /16s and 169 /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: 342067
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259788
Total APNIC prefixes after maximum aggregation: 75423
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251604
Unique aggregates announced from the APNIC address blocks: 100780
APNIC Region origin ASes present in the Internet Routing Table: 14328
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4343
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9752
Number of APNIC addresses announced to Internet: 762237504
Equivalent to 45 /8s, 110 /16s and 210 /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: 289269
Total ARIN prefixes after maximum aggregation: 127194
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292946
Unique aggregates announced from the ARIN address blocks: 134739
ARIN Region origin ASes present in the Internet Routing Table: 19179
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1962
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: 4993
Number of ARIN addresses announced to Internet: 1267186242
Equivalent to 75 /8s, 135 /16s and 186 /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: 282615
Total RIPE prefixes after maximum aggregation: 130553
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278468
Unique aggregates announced from the RIPE address blocks: 166410
RIPE Region origin ASes present in the Internet Routing Table: 28761
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3914
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: 11998
Number of RIPE addresses announced to Internet: 723923746
Equivalent to 43 /8s, 38 /16s and 51 /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: 137118
Total LACNIC prefixes after maximum aggregation: 29183
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135084
Unique aggregates announced from the LACNIC address blocks: 49861
LACNIC Region origin ASes present in the Internet Routing Table: 11159
LACNIC Prefixes per ASN: 12.11
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: 9066
Number of LACNIC addresses announced to Internet: 177280288
Equivalent to 10 /8s, 145 /16s and 21 /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: 35879
Total AfriNIC prefixes after maximum aggregation: 6518
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46992
Unique aggregates announced from the AfriNIC address blocks: 14256
AfriNIC Region origin ASes present in the Internet Routing Table: 1881
AfriNIC Prefixes per ASN: 24.98
AfriNIC Region origin ASes announcing only one prefix: 633
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1247
Number of AfriNIC addresses announced to Internet: 105975552
Equivalent to 6 /8s, 81 /16s and 15 /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 9904 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5699 837 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4284 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 3647 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3258 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2790 826 481 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 434 195 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 10631 11799 3761 AMAZON-02, US
174 5779 8778 900 COGENT-174, US
11492 4629 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3427 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3244 54889 2496 DNIC-AS-00749, US
16625 3130 1302 2171 AKAMAI-AS, US
7018 2942 23674 1850 ATT-INTERNET4, US
396982 2793 3568 422 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 3895 3396 142 AKAMAI-ASN1, NL
9009 3662 312 1850 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 1794 128 1322 CDNEXT, GB
8551 1784 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 12099 3300 616 UNINET, MX
10620 3540 494 933 Telmex Colombia S.A., CO
13999 2515 353 675 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 1318 774 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1122 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 1611 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 556 1861 35 IAM-AS, MA
36914 536 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 12099 3300 616 UNINET, MX
16509 10631 11799 3761 AMAZON-02, US
9808 9904 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9282 1245 1874 TTNET, TR
12479 7694 1708 145 UNI2-AS, ES
174 5779 8778 900 COGENT-174, US
7545 5699 837 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4629 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 9904 9827 CHINAMOBILE-CN China Mobile Communications Grou
12479 7694 7549 UNI2-AS, ES
47331 9282 7408 TTNET, TR
16509 10631 6870 AMAZON-02, US
7545 5699 5039 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4944 ERX-CERNET-BKB China Education and Research Net
174 5779 4879 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4284 4261 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4082 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
/13:582 /14:1193 /15:2126 /16:13346 /17:8377 /18:14161
/19:25255 /20:45381 /21:54130 /22:114749 /23:107601 /24:613351
/25:656 /26:648 /27:1185 /28:296 /29:519 /30:502
/31:345 /32:880
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 6191 12099 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2559 3427 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)
----------------------------------------------
1:2324 2:1708 3:451 4:22 5:4742 6:162
7:6 8:1615 9:2 11:172 12:1435 13:362
14:2405 15:327 16:259 17:365 18:875 20:419
21:4 22:188 23:6911 24:3077 25:2 27:2685
29:19 31:2752 32:63 34:69 35:141 36:2375
37:4628 38:9750 39:920 40:150 41:4646 42:1991
43:2475 44:333 45:19066 46:4741 47:300 49:2011
50:1880 51:577 52:1611 54:318 55:952 56:8
57:224 58:2242 59:1271 60:1062 61:2948 62:2885
63:1889 64:5680 65:2326 66:4788 67:3086 68:1356
69:4060 70:1334 71:573 72:2938 74:2719 75:1600
76:625 77:2687 78:4202 79:1806 80:2233 81:2186
82:1743 83:1411 84:1762 85:4108 86:974 87:2350
88:3177 89:4401 90:693 91:8343 92:2443 93:2757
94:3844 95:5494 96:1278 97:325 98:1069 99:735
100:73 101:1178 102:3973 103:32534 104:4582 105:2128
106:992 107:2398 108:1179 109:4126 110:2147 111:3311
112:2076 113:1829 114:1874 115:2175 116:1996 117:2680
118:2879 119:2017 120:1835 121:1442 122:2716 123:2209
124:1674 125:2870 126:64 128:1475 129:1019 130:1251
131:2054 132:938 133:428 134:1519 135:353 136:1198
137:1115 138:3255 139:1541 140:1463 141:1459 142:1733
143:1768 144:1037 145:372 146:2146 147:2038 148:2577
149:2883 150:1077 151:1354 152:2131 153:570 154:6831
155:1437 156:2477 157:1843 158:1184 159:2438 160:3163
161:1727 162:3577 163:1763 164:1741 165:2187 166:1310
167:1890 168:4390 169:836 170:5484 171:1059 172:3940
173:3109 174:905 175:1259 176:3577 177:6315 178:3734
179:2660 180:2505 181:4016 182:3340 183:2021 184:2279
185:21312 186:5637 187:5014 188:4314 189:4592 190:9797
191:2100 192:11122 193:9300 194:7620 195:5496 196:3400
197:3114 198:6088 199:8104 200:8696 201:6634 202:10756
203:10581 204:4637 205:3724 206:4591 207:3707 208:4236
209:5178 210:4850 211:2663 212:4485 213:3806 214:1064
215:49 216:6837 217:3039 218:1424 219:550 220:2035
221:1049 222:873 223:2248
End of report
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