[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 26 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 26 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: 1007805
Prefixes after maximum aggregation (per Origin AS): 370232
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467475
Total ASes present in the Internet Routing Table: 76356
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65633
Origin ASes announcing only one prefix: 26201
Transit ASes present in the Internet Routing Table: 10723
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 68
Max AS path prepend of ASN ( 7438) 64
Prefixes from unregistered ASNs in the Routing Table: 1060
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 45428
Number of 32-bit ASNs visible in the Routing Table: 37191
Prefixes from 32-bit ASNs in the Routing Table: 203421
Number of bogon 32-bit ASNs visible in the Routing Table: 109
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 559
Number of addresses announced to Internet: 3034839492
Equivalent to 180 /8s, 227 /16s and 249 /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: 342284
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260768
Total APNIC prefixes after maximum aggregation: 75480
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252447
Unique aggregates announced from the APNIC address blocks: 100917
APNIC Region origin ASes present in the Internet Routing Table: 14369
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4371
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9810
Number of APNIC addresses announced to Internet: 759749952
Equivalent to 45 /8s, 72 /16s and 221 /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: 290108
Total ARIN prefixes after maximum aggregation: 127879
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293245
Unique aggregates announced from the ARIN address blocks: 135525
ARIN Region origin ASes present in the Internet Routing Table: 19192
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 3.5
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: 1267294018
Equivalent to 75 /8s, 137 /16s and 95 /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: 282911
Total RIPE prefixes after maximum aggregation: 130984
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279484
Unique aggregates announced from the RIPE address blocks: 167575
RIPE Region origin ASes present in the Internet Routing Table: 28810
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3863
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12044
Number of RIPE addresses announced to Internet: 723867682
Equivalent to 43 /8s, 37 /16s and 88 /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: 137011
Total LACNIC prefixes after maximum aggregation: 28683
LACNIC Deaggregation factor: 4.78
Prefixes being announced from the LACNIC address blocks: 135033
Unique aggregates announced from the LACNIC address blocks: 48681
LACNIC Region origin ASes present in the Internet Routing Table: 11165
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2476
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 68
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9067
Number of LACNIC addresses announced to Internet: 177692960
Equivalent to 10 /8s, 151 /16s and 97 /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: 35947
Total AfriNIC prefixes after maximum aggregation: 6525
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 47036
Unique aggregates announced from the AfriNIC address blocks: 14322
AfriNIC Region origin ASes present in the Internet Routing Table: 1885
AfriNIC Prefixes per ASN: 24.95
AfriNIC Region origin ASes announcing only one prefix: 635
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet: 105946624
Equivalent to 6 /8s, 80 /16s and 158 /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 10052 8750 70 CHINAMOBILE-CN China Mobile Communication
7545 5808 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4391 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3990 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3807 509 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2828 851 470 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 10828 11825 3794 AMAZON-02, US
174 5866 8777 920 COGENT-174, US
11492 4646 309 547 CABLEONE, US
7155 4168 287 88 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
749 3483 55081 2706 DNIC-AS-00749, US
22773 3433 3035 186 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3160 23691 1956 ATT-INTERNET4, US
16625 2884 1279 2150 AKAMAI-AS, US
396982 2833 3603 418 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 9337 1254 1820 TTNET, TR
12479 7628 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3874 3396 141 AKAMAI-ASN1, NL
9009 3688 315 1873 M247, RO
12389 2943 2295 889 ROSTELECOM-AS, RU
34984 2373 360 573 TELLCOM-AS, TR
8452 1829 1852 14 TE-AS TE-AS, EG
212238 1806 130 1337 CDNEXT, GB
13188 1606 100 30 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 11819 3260 602 UNINET, MX
10620 3545 494 937 Telmex Colombia S.A., CO
13999 2548 534 365 Mega Cable, S.A. de C.V., MX
11830 2011 369 64 Instituto Costarricense de Electricidad y
28573 1580 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1150 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1107 369 22 Telefonica del Peru S.A.A., PE
11664 1101 278 33 Techtel LMDS Comunicaciones Interactivas
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 1628 310 36 Telkom-Internet, ZA
24835 1621 593 29 RAYA-AS, EG
24863 1611 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1341 85 63 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 974 523 47 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
20011 552 142 265 INTERNET-SOLUTIONS, ZA
36914 538 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 11819 3260 602 UNINET, MX
16509 10828 11825 3794 AMAZON-02, US
9808 10052 8750 70 CHINAMOBILE-CN China Mobile Communication
47331 9337 1254 1820 TTNET, TR
12479 7628 1708 145 UNI2-AS, ES
174 5866 8777 920 COGENT-174, US
7545 5808 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4646 309 547 CABLEONE, US
39891 4602 278 58 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 10052 9982 CHINAMOBILE-CN China Mobile Communications Grou
47331 9337 7517 TTNET, TR
12479 7628 7483 UNI2-AS, ES
16509 10828 7034 AMAZON-02, US
7545 5808 5149 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5866 4946 COGENT-174, US
4538 5016 4942 ERX-CERNET-BKB China Education and Research Net
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4391 4368 FPT-AS-AP FPT Telecom Company, VN
11492 4646 4099 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
203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB
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
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 /10:36 /11:92 /12:296
/13:583 /14:1195 /15:2124 /16:13335 /17:8383 /18:14146
/19:25157 /20:45525 /21:54311 /22:114786 /23:107833 /24:614984
/25:661 /26:642 /27:1186 /28:302 /29:514 /30:496
/31:325 /32:860
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8430 9337 TTNET, TR
12479 6675 7628 UNI2-AS, ES
8151 5946 11819 UNINET, MX
11492 3554 4646 CABLEONE, US
6327 3396 3601 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2568 3433 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2225 10828 AMAZON-02, US
10620 2174 3545 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)
----------------------------------------------
1:2315 2:1643 3:483 4:24 5:4815 6:160
7:6 8:1608 9:1 11:172 12:1427 13:371
14:2430 15:328 16:264 17:364 18:892 20:420
21:4 22:188 23:6938 24:3075 25:2 27:2707
29:19 31:2854 32:63 34:69 35:143 36:2379
37:4638 38:9854 39:920 40:154 41:4643 42:2069
43:2478 44:337 45:19056 46:4702 47:297 49:2016
50:1890 51:582 52:1609 54:318 55:831 56:8
57:231 58:2254 59:1275 60:1082 61:2977 62:2894
63:1874 64:5682 65:2306 66:4805 67:3093 68:1351
69:4032 70:1332 71:580 72:2922 74:2820 75:1665
76:617 77:2707 78:4206 79:1671 80:2213 81:2180
82:1767 83:1411 84:1785 85:4021 86:1017 87:2393
88:3206 89:4440 90:671 91:8375 92:2589 93:2821
94:3880 95:5505 96:1271 97:325 98:1076 99:737
100:74 101:1185 102:3803 103:32538 104:4490 105:2122
106:995 107:2414 108:1175 109:4020 110:2174 111:3339
112:2079 113:1788 114:1913 115:2177 116:2001 117:2680
118:2877 119:2021 120:1906 121:1437 122:2719 123:2274
124:1693 125:2873 126:64 128:1480 129:1012 130:1274
131:2051 132:940 133:444 134:1518 135:352 136:1215
137:1128 138:3243 139:1519 140:1467 141:1447 142:1793
143:1740 144:1035 145:379 146:2134 147:2053 148:2577
149:2885 150:1072 151:1371 152:2132 153:571 154:6884
155:1515 156:2476 157:1862 158:1202 159:2479 160:3231
161:1775 162:3594 163:1762 164:1993 165:2190 166:1325
167:1865 168:4381 169:811 170:5448 171:1055 172:3943
173:3134 174:905 175:1266 176:3592 177:6223 178:3733
179:2690 180:2483 181:4053 182:3327 183:2060 184:2270
185:21410 186:5647 187:4976 188:4388 189:4465 190:9907
191:2094 192:11147 193:9316 194:7669 195:5569 196:3389
197:3169 198:6094 199:8181 200:8740 201:6592 202:10762
203:10594 204:4640 205:3715 206:4544 207:3722 208:4205
209:5234 210:4872 211:2679 212:4559 213:3797 214:1069
215:62 216:6757 217:2988 218:1411 219:569 220:2056
221:1050 222:880 223:2251
End of report
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