[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 17 22:41:42 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 17 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: 1006557
Prefixes after maximum aggregation (per Origin AS): 369898
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466471
Total ASes present in the Internet Routing Table: 76356
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65389
Origin ASes announcing only one prefix: 26149
Transit ASes present in the Internet Routing Table: 10967
Transit-only ASes present in the Internet Routing Table: 544
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1060
Number of instances of unregistered ASNs: 1097
Number of 32-bit ASNs allocated by the RIRs: 45387
Number of 32-bit ASNs visible in the Routing Table: 37164
Prefixes from 32-bit ASNs in the Routing Table: 203131
Number of bogon 32-bit ASNs visible in the Routing Table: 152
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 585
Number of addresses announced to Internet: 3036938436
Equivalent to 181 /8s, 4 /16s and 0 /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: 342340
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259792
Total APNIC prefixes after maximum aggregation: 75468
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251492
Unique aggregates announced from the APNIC address blocks: 100796
APNIC Region origin ASes present in the Internet Routing Table: 14355
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 4357
APNIC Region transit ASes present in the Internet Routing Table: 1924
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9790
Number of APNIC addresses announced to Internet: 762260032
Equivalent to 45 /8s, 111 /16s and 42 /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: 289706
Total ARIN prefixes after maximum aggregation: 127680
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293175
Unique aggregates announced from the ARIN address blocks: 135084
ARIN Region origin ASes present in the Internet Routing Table: 19197
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1968
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5022
Number of ARIN addresses announced to Internet: 1267234370
Equivalent to 75 /8s, 136 /16s and 118 /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: 282601
Total RIPE prefixes after maximum aggregation: 130904
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278866
Unique aggregates announced from the RIPE address blocks: 167012
RIPE Region origin ASes present in the Internet Routing Table: 28799
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 4009
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: 12032
Number of RIPE addresses announced to Internet: 723472930
Equivalent to 43 /8s, 31 /16s and 82 /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: 137508
Total LACNIC prefixes after maximum aggregation: 28640
LACNIC Deaggregation factor: 4.80
Prefixes being announced from the LACNIC address blocks: 135419
Unique aggregates announced from the LACNIC address blocks: 48706
LACNIC Region origin ASes present in the Internet Routing Table: 11168
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2131
LACNIC Region transit ASes present in the Internet Routing Table: 2524
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9072
Number of LACNIC addresses announced to Internet: 177796896
Equivalent to 10 /8s, 152 /16s and 247 /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: 35890
Total AfriNIC prefixes after maximum aggregation: 6524
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 47019
Unique aggregates announced from the AfriNIC address blocks: 14394
AfriNIC Region origin ASes present in the Internet Routing Table: 1883
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet: 105863936
Equivalent to 6 /8s, 79 /16s and 91 /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 9940 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5723 840 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4353 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3984 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3630 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3261 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2813 843 467 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 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 10715 11805 3743 AMAZON-02, US
174 5889 8780 906 COGENT-174, US
11492 4644 309 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
749 3486 55081 2709 DNIC-AS-00749, US
22773 3431 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3088 23685 1934 ATT-INTERNET4, US
16625 2893 1286 2156 AKAMAI-AS, US
396982 2820 3574 432 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 9318 1252 1830 TTNET, TR
12479 7639 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3882 3396 141 AKAMAI-ASN1, NL
9009 3691 314 1882 M247, RO
12389 2935 2295 887 ROSTELECOM-AS, RU
34984 2377 362 580 TELLCOM-AS, TR
8452 1890 1852 14 TE-AS TE-AS, EG
212238 1825 130 1344 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
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 11958 3268 595 UNINET, MX
10620 3543 494 935 Telmex Colombia S.A., CO
13999 2552 534 364 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1579 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1148 374 163 Axtel, S.A.B. de C.V., MX
11664 1145 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1104 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
24835 1622 593 29 RAYA-AS, EG
24863 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1336 85 65 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 975 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 555 1861 35 IAM-AS, MA
36914 540 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 11958 3268 595 UNINET, MX
16509 10715 11805 3743 AMAZON-02, US
9808 9940 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9318 1252 1830 TTNET, TR
12479 7639 1708 145 UNI2-AS, ES
174 5889 8780 906 COGENT-174, US
7545 5723 840 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4644 309 547 CABLEONE, US
39891 4466 269 55 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 9940 9863 CHINAMOBILE-CN China Mobile Communications Grou
12479 7639 7494 UNI2-AS, ES
47331 9318 7488 TTNET, TR
16509 10715 6972 AMAZON-02, US
7545 5723 5065 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5889 4983 COGENT-174, US
4538 5009 4935 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4353 4330 FPT-AS-AP FPT Telecom Company, VN
11492 4644 4097 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
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 /11:92 /12:296
/13:582 /14:1191 /15:2131 /16:13336 /17:8388 /18:14161
/19:25161 /20:45559 /21:54143 /22:114764 /23:107603 /24:614026
/25:665 /26:652 /27:1190 /28:304 /29:520 /30:504
/31:335 /32:884
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8409 9318 TTNET, TR
12479 6695 7639 UNI2-AS, ES
8151 6089 11958 UNINET, MX
11492 3554 4644 CABLEONE, US
6327 3396 3601 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2567 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
16509 2171 10715 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2314 2:1639 3:469 4:24 5:4799 6:161
7:6 8:1610 9:1 11:172 12:1430 13:373
14:2414 15:328 16:259 17:362 18:886 20:419
21:4 22:188 23:6917 24:3072 25:2 27:2699
29:19 31:2798 32:63 34:69 35:142 36:2383
37:4611 38:9909 39:918 40:154 41:4635 42:2031
43:2477 44:334 45:19077 46:4694 47:300 49:1993
50:1894 51:582 52:1613 54:316 55:957 56:8
57:227 58:2255 59:1270 60:1073 61:2872 62:2887
63:1878 64:5654 65:2315 66:4802 67:3091 68:1358
69:4043 70:1329 71:576 72:2940 74:2818 75:1671
76:621 77:2688 78:4206 79:1643 80:2238 81:2194
82:1758 83:1421 84:1801 85:4098 86:1012 87:2372
88:3196 89:4440 90:685 91:8382 92:2505 93:2780
94:3856 95:5501 96:1277 97:324 98:1076 99:737
100:73 101:1178 102:3808 103:32502 104:4426 105:2128
106:994 107:2400 108:1174 109:4006 110:2150 111:3311
112:2078 113:1824 114:1901 115:2156 116:1997 117:2681
118:2877 119:2017 120:1838 121:1439 122:2723 123:2231
124:1688 125:2862 126:64 128:1500 129:1012 130:1259
131:2056 132:940 133:428 134:1516 135:352 136:1211
137:1129 138:3253 139:1522 140:1461 141:1458 142:1780
143:1761 144:1029 145:374 146:2119 147:2046 148:2573
149:2873 150:1072 151:1368 152:2134 153:572 154:6891
155:1443 156:2469 157:1842 158:1197 159:2451 160:3218
161:1737 162:3590 163:1773 164:1756 165:2189 166:1313
167:1870 168:4400 169:793 170:5466 171:1053 172:3941
173:3127 174:903 175:1259 176:3606 177:6327 178:3729
179:2706 180:2500 181:4017 182:3328 183:2045 184:2274
185:21392 186:5673 187:5016 188:4337 189:4540 190:9878
191:2114 192:11108 193:9307 194:7663 195:5549 196:3379
197:3182 198:6086 199:8148 200:8809 201:6598 202:10751
203:10559 204:4661 205:3723 206:4566 207:3727 208:4215
209:5217 210:4840 211:2672 212:4535 213:3787 214:1064
215:62 216:6748 217:3002 218:1417 219:557 220:2038
221:1049 222:876 223:2249
End of report
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