[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 19 22:41:33 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 19 May, 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: 1008205
Prefixes after maximum aggregation (per Origin AS): 367103
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 462159
Total ASes present in the Internet Routing Table: 76080
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65264
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 10816
Transit-only ASes present in the Internet Routing Table: 508
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1217
Number of instances of unregistered ASNs: 1219
Number of 32-bit ASNs allocated by the RIRs: 44497
Number of 32-bit ASNs visible in the Routing Table: 36565
Prefixes from 32-bit ASNs in the Routing Table: 197072
Number of bogon 32-bit ASNs visible in the Routing Table: 170
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 740
Number of addresses announced to Internet: 3029634676
Equivalent to 180 /8s, 148 /16s and 142 /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: 344811
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263853
Total APNIC prefixes after maximum aggregation: 74701
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255748
Unique aggregates announced from the APNIC address blocks: 101124
APNIC Region origin ASes present in the Internet Routing Table: 14267
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4272
APNIC Region transit ASes present in the Internet Routing Table: 1913
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9610
Number of APNIC addresses announced to Internet: 762249888
Equivalent to 45 /8s, 111 /16s and 2 /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: 287013
Total ARIN prefixes after maximum aggregation: 126782
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291518
Unique aggregates announced from the ARIN address blocks: 133762
ARIN Region origin ASes present in the Internet Routing Table: 19211
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1967
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4916
Number of ARIN addresses announced to Internet: 1267931458
Equivalent to 75 /8s, 147 /16s and 25 /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: 285451
Total RIPE prefixes after maximum aggregation: 129468
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279471
Unique aggregates announced from the RIPE address blocks: 164126
RIPE Region origin ASes present in the Internet Routing Table: 28731
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3950
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11841
Number of RIPE addresses announced to Internet: 714634866
Equivalent to 42 /8s, 152 /16s and 118 /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: 135760
Total LACNIC prefixes after maximum aggregation: 29150
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134212
Unique aggregates announced from the LACNIC address blocks: 49507
LACNIC Region origin ASes present in the Internet Routing Table: 11081
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2128
LACNIC Region transit ASes present in the Internet Routing Table: 2437
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: 8979
Number of LACNIC addresses announced to Internet: 177007904
Equivalent to 10 /8s, 140 /16s and 237 /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: 34911
Total AfriNIC prefixes after maximum aggregation: 6268
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 46515
Unique aggregates announced from the AfriNIC address blocks: 13112
AfriNIC Region origin ASes present in the Internet Routing Table: 1853
AfriNIC Prefixes per ASN: 25.10
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 107425024
Equivalent to 6 /8s, 103 /16s and 45 /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 9847 8744 69 CHINAMOBILE-CN China Mobile Communicati
7545 5638 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5036 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4542 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4417 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3917 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3736 508 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2796 864 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11522 582 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 9911 11374 3566 AMAZON-02, US
174 5458 8780 873 COGENT-174, US
11492 4616 306 604 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3597 1320 79 SHAW, CA
22773 3549 3058 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3224 54904 2476 DNIC-AS-00749, US
16625 3155 1342 2246 AKAMAI-AS, US
7018 2827 23659 1783 ATT-INTERNET4, US
367 2781 3442 1306 DNIC-ASBLK-00306-00371, 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 9135 1227 2147 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3904 3396 152 AKAMAI-ASN1, NL
9009 3386 294 1685 M247, RO
12389 2989 2305 902 ROSTELECOM-AS, RU
8551 2638 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2569 1852 14 TE-AS TE-AS, EG
5384 2489 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 365 574 TELLCOM-AS, TR
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 12209 3321 494 UNINET, MX
10620 3511 492 939 Telmex Colombia S.A., CO
13999 2541 353 664 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1182 176 442 Techtel LMDS Comunicaciones Interactiva
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1125 314 478 Axtel, S.A.B. de C.V., MX
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 1634 314 37 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1375 1520 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1201 77 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
15399 531 56 56 WANANCHI-, 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 12209 3321 494 UNINET, MX
16509 9911 11374 3566 AMAZON-02, US
9808 9847 8744 69 CHINAMOBILE-CN China Mobile Communicati
47331 9135 1227 2147 TTNET, TR
12479 7767 1708 145 UNI2-AS, ES
7545 5638 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5458 8780 873 COGENT-174, US
4538 5036 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4616 306 604 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 9847 9778 CHINAMOBILE-CN China Mobile Communications Grou
12479 7767 7622 UNI2-AS, ES
47331 9135 6988 TTNET, TR
16509 9911 6345 AMAZON-02, US
7545 5638 4964 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5036 4962 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5458 4585 COGENT-174, US
45899 4542 4497 VNPT-AS-VN VNPT Corp, VN
18403 4417 4394 FPT-AS-AP FPT Telecom Company, VN
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 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
100.70.8.0/24 209 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
100.70.30.0/24 209 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
23.140.216.0/24 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
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:37 /11:94 /12:297
/13:583 /14:1197 /15:2123 /16:13420 /17:8522 /18:14733
/19:25776 /20:45769 /21:54552 /22:115550 /23:108294 /24:610996
/25:1123 /26:1100 /27:1607 /28:316 /29:523 /30:521
/31:353 /32:688
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8242 9135 TTNET, TR
12479 6863 7767 UNI2-AS, ES
8151 6233 12209 UNINET, MX
11492 3525 4616 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3597 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2137 3511 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)
----------------------------------------------
1:2318 2:1719 3:344 4:22 5:4755 6:164
7:6 8:1621 9:1 11:172 12:1463 13:360
14:2489 15:318 16:211 17:373 18:766 20:393
21:4 22:188 23:6805 24:3126 25:2 27:2633
29:19 31:2739 32:61 34:65 35:137 36:2330
37:4606 38:8735 39:903 40:125 41:4701 42:2174
43:2448 44:321 45:18450 46:4598 47:313 49:1968
50:1927 51:580 52:1611 54:313 55:998 56:5
57:187 58:2137 59:1270 60:1028 61:2815 62:2833
63:1933 64:5723 65:2391 66:4842 67:3070 68:1351
69:4159 70:1389 71:595 72:2951 74:2628 75:1596
76:623 77:2638 78:4179 79:2549 80:2230 81:2266
82:1679 83:1409 84:1667 85:4092 86:1007 87:2321
88:3110 89:4241 90:680 91:8291 92:2392 93:2734
94:3910 95:5448 96:1296 97:316 98:1052 99:742
100:91 101:1201 102:3753 103:33152 104:4824 105:2089
106:1018 107:2777 108:1161 109:4190 110:2184 111:3289
112:2114 113:1839 114:1808 115:2186 116:1921 117:2678
118:2857 119:2080 120:1798 121:1366 122:2844 123:2272
124:1706 125:2905 126:32 128:1552 129:1037 130:1195
131:2025 132:920 133:412 134:1749 135:365 136:1063
137:1082 138:3156 139:1566 140:1397 141:1361 142:1603
143:1696 144:1020 145:365 146:2105 147:1940 148:2545
149:2821 150:1052 151:1351 152:2179 153:595 154:6853
155:1464 156:2320 157:1821 158:1157 159:2345 160:2758
161:1720 162:3592 163:1772 164:1716 165:2186 166:1174
167:1823 168:4235 169:833 170:5365 171:1059 172:3883
173:3078 174:896 175:1258 176:3842 177:6329 178:3862
179:2692 180:2455 181:3838 182:3404 183:2012 184:2284
185:21157 186:5593 187:5192 188:4347 189:4563 190:9810
191:2075 192:11067 193:9189 194:7692 195:5505 196:3717
197:2812 198:6107 199:7895 200:8563 201:6533 202:10881
203:10696 204:4655 205:3817 206:4549 207:3653 208:4214
209:5142 210:4790 211:2672 212:4443 213:3600 214:1071
215:49 216:6948 217:3228 218:1369 219:614 220:2053
221:1045 222:978 223:2249
End of report
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