[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 2 22:41:11 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 02 Dec, 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: 1018313
Prefixes after maximum aggregation (per Origin AS): 373155
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471226
Total ASes present in the Internet Routing Table: 76639
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65666
Origin ASes announcing only one prefix: 26251
Transit ASes present in the Internet Routing Table: 10973
Transit-only ASes present in the Internet Routing Table: 523
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: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1103
Number of instances of unregistered ASNs: 1117
Number of 32-bit ASNs allocated by the RIRs: 45931
Number of 32-bit ASNs visible in the Routing Table: 37594
Prefixes from 32-bit ASNs in the Routing Table: 206321
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 507
Number of addresses announced to Internet: 3033512228
Equivalent to 180 /8s, 207 /16s and 185 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344105
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264013
Total APNIC prefixes after maximum aggregation: 75980
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256214
Unique aggregates announced from the APNIC address blocks: 101664
APNIC Region origin ASes present in the Internet Routing Table: 14508
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4434
APNIC Region transit ASes present in the Internet Routing Table: 1933
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: 9939
Number of APNIC addresses announced to Internet: 760884544
Equivalent to 45 /8s, 90 /16s and 45 /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: 290352
Total ARIN prefixes after maximum aggregation: 128224
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292674
Unique aggregates announced from the ARIN address blocks: 136170
ARIN Region origin ASes present in the Internet Routing Table: 19221
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1999
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5089
Number of ARIN addresses announced to Internet: 1266583872
Equivalent to 75 /8s, 126 /16s and 137 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286973
Total RIPE prefixes after maximum aggregation: 132203
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283533
Unique aggregates announced from the RIPE address blocks: 169741
RIPE Region origin ASes present in the Internet Routing Table: 28887
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3946
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12184
Number of RIPE addresses announced to Internet: 722202916
Equivalent to 43 /8s, 11 /16s and 241 /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,
53/8, 57/8, 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: 138022
Total LACNIC prefixes after maximum aggregation: 29430
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135666
Unique aggregates announced from the LACNIC address blocks: 48844
LACNIC Region origin ASes present in the Internet Routing Table: 11186
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2140
LACNIC Region transit ASes present in the Internet Routing Table: 2522
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9106
Number of LACNIC addresses announced to Internet: 177635968
Equivalent to 10 /8s, 150 /16s and 130 /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: 37850
Total AfriNIC prefixes after maximum aggregation: 6644
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 49718
Unique aggregates announced from the AfriNIC address blocks: 14396
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 25.91
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 377
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 105946880
Equivalent to 6 /8s, 80 /16s and 159 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10148 8923 125 CHINAMOBILE-CN China Mobile Communication
7545 6158 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5094 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4575 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3966 519 290 BBIL-AP BHARTI Airtel Ltd., IN
7552 3902 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3892 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3671 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2803 836 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11087 11969 3956 AMAZON-02, US
174 6508 8764 889 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3431 3050 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3207 23567 2044 ATT-INTERNET4, US
16625 2950 1292 2161 AKAMAI-AS, US
396982 2885 3655 434 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 9455 1267 1633 TTNET, TR
12479 7670 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4021 3396 141 AKAMAI-ASN1, NL
9009 3685 317 1862 M247, RO
12389 2948 2294 880 ROSTELECOM-AS, RU
34984 2385 363 567 TELLCOM-AS, TR
8452 1951 1852 14 TE-AS TE-AS, EG
212238 1830 132 1351 CDNEXT, GB
5384 1785 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11733 3240 711 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2538 537 371 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1578 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1152 374 163 Axtel, S.A.B. de C.V., MX
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1113 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 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
24835 1660 593 29 RAYA-AS, EG
24863 1635 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1429 90 59 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1100 179 290 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 882 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
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 11733 3240 711 UNINET, MX
16509 11087 11969 3956 AMAZON-02, US
9808 10148 8923 125 CHINAMOBILE-CN China Mobile Communication
47331 9455 1267 1633 TTNET, TR
12479 7670 1709 143 UNI2-AS, ES
174 6508 8764 889 COGENT-174, US
7545 6158 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5094 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4677 311 552 CABLEONE, US
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 10148 10023 CHINAMOBILE-CN China Mobile Communications Grou
47331 9455 7822 TTNET, TR
12479 7670 7527 UNI2-AS, ES
16509 11087 7131 AMAZON-02, US
174 6508 5619 COGENT-174, US
7545 6158 5502 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5094 5021 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4575 4552 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, US
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 /10:36 /11:91 /12:297
/13:583 /14:1196 /15:2120 /16:13334 /17:8515 /18:14663
/19:25442 /20:46362 /21:55034 /22:116106 /23:109540 /24:621652
/25:608 /26:599 /27:1069 /28:80 /29:113 /30:24
/31:2 /32:814
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8544 9455 TTNET, TR
12479 6660 7670 UNI2-AS, ES
8151 5895 11733 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2560 3431 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2264 11087 AMAZON-02, US
30036 2206 2546 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2319 2:1662 3:526 4:24 5:4806 6:166
7:6 8:1588 9:2 11:172 12:1414 13:369
14:2503 15:334 16:270 17:362 18:900 20:457
21:4 22:188 23:7142 24:2698 25:2 27:2737
29:19 31:3102 32:57 34:74 35:175 36:2413
37:4631 38:10409 39:893 40:149 41:4700 42:2198
43:2504 44:345 45:19375 46:4966 47:299 49:2017
50:1867 51:585 52:1607 54:316 55:943 56:8
57:241 58:2325 59:1252 60:1153 61:2872 62:2951
63:1869 64:5481 65:2308 66:4734 67:3086 68:1306
69:4041 70:1140 71:602 72:2942 74:2809 75:1636
76:639 77:2707 78:4229 79:1669 80:2245 81:2221
82:1833 83:1444 84:1801 85:4125 86:979 87:2443
88:3237 89:4497 90:738 91:8377 92:2670 93:2866
94:3935 95:5425 96:1245 97:322 98:1072 99:734
100:71 101:1435 102:4035 103:32508 104:4479 105:2147
106:984 107:2426 108:1199 109:4003 110:2247 111:3333
112:2061 113:1820 114:1953 115:2254 116:2032 117:2727
118:2876 119:2013 120:1882 121:1440 122:2749 123:2191
124:1702 125:2867 126:62 128:1633 129:1022 130:1297
131:2068 132:931 133:448 134:1536 135:364 136:1314
137:1166 138:3210 139:1537 140:1508 141:1465 142:1868
143:1714 144:1033 145:409 146:2129 147:2053 148:2603
149:2885 150:1157 151:1464 152:2139 153:569 154:7633
155:1574 156:2790 157:1902 158:1232 159:2445 160:3472
161:1751 162:3618 163:1800 164:1990 165:2195 166:1347
167:1895 168:4407 169:822 170:5487 171:1000 172:4015
173:3176 174:922 175:1280 176:3663 177:6337 178:3892
179:2798 180:2589 181:4118 182:3363 183:2062 184:2274
185:21575 186:5645 187:4872 188:4351 189:4487 190:9915
191:2106 192:11224 193:9336 194:7746 195:5546 196:3432
197:3717 198:6083 199:8263 200:8739 201:6566 202:10771
203:10659 204:4677 205:3723 206:4706 207:3625 208:4258
209:5188 210:4864 211:2630 212:4596 213:3814 214:1054
215:48 216:6677 217:3167 218:1366 219:561 220:2098
221:1053 222:842 223:2301
End of report
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