[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 9 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 09 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: 1005617
Prefixes after maximum aggregation (per Origin AS): 369902
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466511
Total ASes present in the Internet Routing Table: 76263
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65195
Origin ASes announcing only one prefix: 26082
Transit ASes present in the Internet Routing Table: 11068
Transit-only ASes present in the Internet Routing Table: 552
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: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1035
Number of instances of unregistered ASNs: 1044
Number of 32-bit ASNs allocated by the RIRs: 45142
Number of 32-bit ASNs visible in the Routing Table: 36977
Prefixes from 32-bit ASNs in the Routing Table: 201825
Number of bogon 32-bit ASNs visible in the Routing Table: 114
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 598
Number of addresses announced to Internet: 3029837476
Equivalent to 180 /8s, 151 /16s and 166 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342335
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260879
Total APNIC prefixes after maximum aggregation: 75729
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 252766
Unique aggregates announced from the APNIC address blocks: 103294
APNIC Region origin ASes present in the Internet Routing Table: 14342
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 4315
APNIC Region transit ASes present in the Internet Routing Table: 1917
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9746
Number of APNIC addresses announced to Internet: 761981600
Equivalent to 45 /8s, 106 /16s and 234 /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: 288948
Total ARIN prefixes after maximum aggregation: 127607
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292959
Unique aggregates announced from the ARIN address blocks: 134953
ARIN Region origin ASes present in the Internet Routing Table: 19171
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 2014
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4974
Number of ARIN addresses announced to Internet: 1266854210
Equivalent to 75 /8s, 130 /16s and 169 /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: 282415
Total RIPE prefixes after maximum aggregation: 130479
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277820
Unique aggregates announced from the RIPE address blocks: 165940
RIPE Region origin ASes present in the Internet Routing Table: 28762
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 4040
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11962
Number of RIPE addresses announced to Internet: 716292002
Equivalent to 42 /8s, 177 /16s and 191 /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: 136950
Total LACNIC prefixes after maximum aggregation: 29033
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134986
Unique aggregates announced from the LACNIC address blocks: 48015
LACNIC Region origin ASes present in the Internet Routing Table: 11158
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2111
LACNIC Region transit ASes present in the Internet Routing Table: 2519
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9056
Number of LACNIC addresses announced to Internet: 178123040
Equivalent to 10 /8s, 157 /16s and 241 /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: 35390
Total AfriNIC prefixes after maximum aggregation: 6386
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 46487
Unique aggregates announced from the AfriNIC address blocks: 13822
AfriNIC Region origin ASes present in the Internet Routing Table: 1878
AfriNIC Prefixes per ASN: 24.75
AfriNIC Region origin ASes announcing only one prefix: 624
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1239
Number of AfriNIC addresses announced to Internet: 106241280
Equivalent to 6 /8s, 85 /16s and 29 /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 9893 8746 79 CHINAMOBILE-CN China Mobile Communication
7545 5670 841 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4995 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4232 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3967 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 507 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3650 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2812 856 450 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2449 11520 580 KIXS-AS-KR Korea Telecom, KR
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 10522 11594 3757 AMAZON-02, US
174 5691 6671 881 COGENT-174, US
11492 4628 308 545 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3433 3035 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54897 2506 DNIC-AS-00749, US
16625 3161 1321 2203 AKAMAI-AS, US
7018 2937 23675 1839 ATT-INTERNET4, US
396982 2770 3585 416 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 9244 1241 1949 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3912 3396 147 AKAMAI-ASN1, NL
9009 3624 308 1851 M247, RO
12389 2937 2301 886 ROSTELECOM-AS, RU
34984 2380 363 576 TELLCOM-AS, TR
8452 1888 1852 14 TE-AS TE-AS, EG
8551 1788 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1743 125 1276 CDNEXT, GB
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 12073 3307 615 UNINET, MX
10620 3532 493 935 Telmex Colombia S.A., CO
13999 2549 619 39 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1585 2310 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1121 313 480 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1085 2503 53 TIM SA, BR
6147 1068 369 22 Telefonica del Peru S.A.A., PE
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
24863 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1317 83 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
37342 517 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 12073 3307 615 UNINET, MX
16509 10522 11594 3757 AMAZON-02, US
9808 9893 8746 79 CHINAMOBILE-CN China Mobile Communication
47331 9244 1241 1949 TTNET, TR
12479 7715 1708 145 UNI2-AS, ES
174 5691 6671 881 COGENT-174, US
7545 5670 841 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4995 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 545 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 9893 9814 CHINAMOBILE-CN China Mobile Communications Grou
12479 7715 7570 UNI2-AS, ES
47331 9244 7295 TTNET, TR
16509 10522 6765 AMAZON-02, US
7545 5670 5006 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4995 4921 ERX-CERNET-BKB China Education and Research Net
174 5691 4810 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4232 4209 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4083 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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, 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
23.130.112.0/24 Origin: 62390 NEXONHOST, RO
23.130.112.0/24 Transit: 6939 HURRICANE, US
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 53767 ICASTCENTER, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /11:92 /12:295
/13:583 /14:1191 /15:2120 /16:13211 /17:8384 /18:14134
/19:25232 /20:45342 /21:54034 /22:114654 /23:107704 /24:611818
/25:1303 /26:1178 /27:1700 /28:304 /29:523 /30:506
/31:352 /32:887
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8344 9244 TTNET, TR
12479 6801 7715 UNI2-AS, ES
8151 6155 12073 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3393 3597 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2568 3433 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2161 3532 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2312 2:1685 3:406 4:22 5:4677 6:162
7:6 8:1625 9:2 11:172 12:1435 13:358
14:2397 15:324 16:258 17:366 18:862 20:416
21:4 22:188 23:6971 24:3095 25:2 27:2671
29:19 31:2720 32:63 34:69 35:139 36:2369
37:4629 38:9697 39:917 40:151 41:4616 42:2029
43:2478 44:333 45:19036 46:4660 47:300 49:1994
50:1864 51:583 52:1610 54:317 55:949 56:8
57:225 58:2242 59:1267 60:1059 61:2732 62:2880
63:1892 64:5644 65:2324 66:4790 67:3088 68:1359
69:4063 70:1341 71:567 72:2938 74:2677 75:1598
76:619 77:2651 78:4198 79:1825 80:2220 81:2194
82:1737 83:1402 84:1721 85:4096 86:970 87:2326
88:3155 89:4345 90:700 91:8346 92:2395 93:2729
94:3835 95:5441 96:1279 97:329 98:1051 99:737
100:89 101:1177 102:3743 103:32576 104:4799 105:2109
106:1014 107:2504 108:1173 109:4121 110:2151 111:3296
112:2080 113:1830 114:1829 115:2173 116:1993 117:2649
118:2829 119:2014 120:1833 121:1383 122:2728 123:2313
124:1678 125:2873 126:64 128:1477 129:1019 130:1240
131:2058 132:935 133:429 134:1666 135:354 136:1135
137:1117 138:3250 139:1539 140:1426 141:1464 142:1706
143:1776 144:1030 145:369 146:2153 147:2041 148:2598
149:2860 150:1060 151:1357 152:2269 153:591 154:6878
155:1447 156:2438 157:1936 158:1178 159:2436 160:3100
161:1716 162:3581 163:1761 164:1750 165:2192 166:1275
167:1880 168:4396 169:833 170:5433 171:1060 172:3934
173:3122 174:903 175:1264 176:3607 177:6180 178:3783
179:2652 180:2470 181:3918 182:3335 183:1984 184:2281
185:21274 186:5627 187:5096 188:4308 189:4554 190:9777
191:2117 192:11114 193:9308 194:7595 195:5471 196:3442
197:2830 198:6072 199:8067 200:8704 201:6546 202:10762
203:10589 204:4612 205:3734 206:4561 207:3707 208:4217
209:5155 210:4876 211:2649 212:4497 213:3761 214:1063
215:49 216:6827 217:3030 218:1422 219:603 220:2030
221:1038 222:866 223:2252
End of report
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