[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 15 22:41:46 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 15 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: 1006871
Prefixes after maximum aggregation (per Origin AS): 367105
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 462112
Total ASes present in the Internet Routing Table: 76118
Prefixes per ASN: 13.23
Origin-only ASes present in the Internet Routing Table: 65166
Origin ASes announcing only one prefix: 26086
Transit ASes present in the Internet Routing Table: 10952
Transit-only ASes present in the Internet Routing Table: 529
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: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1138
Number of instances of unregistered ASNs: 1141
Number of 32-bit ASNs allocated by the RIRs: 44471
Number of 32-bit ASNs visible in the Routing Table: 36581
Prefixes from 32-bit ASNs in the Routing Table: 196997
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: 673
Number of addresses announced to Internet: 3029765749
Equivalent to 180 /8s, 150 /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: 343695
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263811
Total APNIC prefixes after maximum aggregation: 74747
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255715
Unique aggregates announced from the APNIC address blocks: 101094
APNIC Region origin ASes present in the Internet Routing Table: 14268
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4274
APNIC Region transit ASes present in the Internet Routing Table: 1937
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9615
Number of APNIC addresses announced to Internet: 762255776
Equivalent to 45 /8s, 111 /16s and 25 /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: 285511
Total ARIN prefixes after maximum aggregation: 126782
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 290121
Unique aggregates announced from the ARIN address blocks: 133738
ARIN Region origin ASes present in the Internet Routing Table: 19205
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1987
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4920
Number of ARIN addresses announced to Internet: 1268060738
Equivalent to 75 /8s, 149 /16s and 18 /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: 285728
Total RIPE prefixes after maximum aggregation: 129422
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 279620
Unique aggregates announced from the RIPE address blocks: 164166
RIPE Region origin ASes present in the Internet Routing Table: 28736
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12104
RIPE Region transit ASes present in the Internet Routing Table: 4031
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11836
Number of RIPE addresses announced to Internet: 714596979
Equivalent to 42 /8s, 151 /16s and 226 /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: 135778
Total LACNIC prefixes after maximum aggregation: 29159
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134221
Unique aggregates announced from the LACNIC address blocks: 49517
LACNIC Region origin ASes present in the Internet Routing Table: 11110
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2133
LACNIC Region transit ASes present in the Internet Routing Table: 2461
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8991
Number of LACNIC addresses announced to Internet: 177013536
Equivalent to 10 /8s, 141 /16s and 3 /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: 34905
Total AfriNIC prefixes after maximum aggregation: 6276
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 46520
Unique aggregates announced from the AfriNIC address blocks: 13088
AfriNIC Region origin ASes present in the Internet Routing Table: 1855
AfriNIC Prefixes per ASN: 25.08
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 107408128
Equivalent to 6 /8s, 102 /16s and 235 /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 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5042 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4543 1893 45 VNPT-AS-VN VNPT Corp, VN
18403 4451 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3913 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3734 508 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3593 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2796 864 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2485 11522 581 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 9897 11375 3566 AMAZON-02, US
174 5301 6666 851 COGENT-174, US
11492 4610 306 611 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3596 1320 79 SHAW, CA
22773 3547 3057 236 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54904 2477 DNIC-AS-00749, US
16625 3095 1340 2244 AKAMAI-AS, US
367 2827 3463 1333 DNIC-ASBLK-00306-00371, US
7018 2802 23655 1771 ATT-INTERNET4, 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 9139 1227 2134 TTNET, TR
12479 7769 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3912 3396 153 AKAMAI-ASN1, NL
9009 3350 292 1652 M247, RO
12389 2953 2302 895 ROSTELECOM-AS, RU
8551 2664 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2586 1852 14 TE-AS TE-AS, EG
5384 2488 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2390 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 12256 3315 493 UNINET, MX
10620 3507 492 940 Telmex Colombia S.A., CO
13999 2538 351 663 Mega Cable, S.A. de C.V., MX
11830 2003 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 1232 216 21 ETB - Colombia, CO
11664 1183 176 443 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 1373 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1198 77 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 554 82 3 KENET-AS, KE
15399 530 55 55 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 12256 3315 493 UNINET, MX
16509 9897 11375 3566 AMAZON-02, US
9808 9849 8745 70 CHINAMOBILE-CN China Mobile Communicati
47331 9139 1227 2134 TTNET, TR
12479 7769 1708 145 UNI2-AS, ES
7545 5637 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5301 6666 851 COGENT-174, US
4538 5042 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4610 306 611 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 9849 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7769 7624 UNI2-AS, ES
47331 9139 7005 TTNET, TR
16509 9897 6331 AMAZON-02, US
4538 5042 4968 ERX-CERNET-BKB China Education and Research Net
7545 5637 4963 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4543 4498 VNPT-AS-VN VNPT Corp, VN
174 5301 4450 COGENT-174, US
18403 4451 4428 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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, 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: 3491 BTN-ASN, 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
23.178.72.0/24 Origin: 47272 HYEHOST HYEHOST Hosting Solutions, GB
23.178.72.0/24 Transit: 210667 SMISHCRAFT Adam Goodenough TA Smishcraft
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 /14:1198 /15:2122 /16:13415 /17:8520 /18:14722
/19:25750 /20:45742 /21:54559 /22:115579 /23:108299 /24:610785
/25:1103 /26:1070 /27:1514 /28:169 /29:290 /30:130
/31:123 /32:739
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8246 9139 TTNET, TR
12479 6865 7769 UNI2-AS, ES
8151 6280 12256 UNINET, MX
11492 3519 4610 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3392 3596 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2639 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2140 2664 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2322 2:1688 3:347 4:22 5:4756 6:164
7:6 8:1618 9:1 11:172 12:1459 13:362
14:2485 15:318 16:211 17:373 18:763 20:392
21:4 22:188 23:6780 24:3124 25:2 27:2627
29:19 31:2749 32:62 34:64 35:137 36:2331
37:4627 38:8677 39:903 40:125 41:4709 42:2185
43:2446 44:321 45:18511 46:4602 47:313 49:1969
50:1927 51:580 52:1611 54:312 55:1000 56:5
57:179 58:2140 59:1267 60:1028 61:2812 62:2830
63:1933 64:5738 65:2391 66:4843 67:3066 68:1349
69:4161 70:1388 71:595 72:2947 74:2629 75:1596
76:622 77:2635 78:4185 79:2569 80:2228 81:2271
82:1686 83:1408 84:1665 85:4087 86:958 87:2313
88:3112 89:4243 90:680 91:8294 92:2396 93:2726
94:3895 95:5444 96:1297 97:315 98:1055 99:743
100:90 101:1202 102:3748 103:33144 104:4821 105:2085
106:1009 107:2778 108:1159 109:4205 110:2185 111:3288
112:2119 113:1845 114:1805 115:2184 116:1918 117:2677
118:2857 119:2078 120:1797 121:1362 122:2848 123:2272
124:1706 125:2905 126:32 128:1554 129:1039 130:1197
131:2033 132:926 133:412 134:1743 135:365 136:1021
137:1082 138:3169 139:1566 140:1396 141:1367 142:1609
143:1655 144:1013 145:364 146:2104 147:1914 148:2540
149:2818 150:1048 151:1354 152:2186 153:595 154:6843
155:1483 156:2323 157:1822 158:1157 159:2349 160:2755
161:1723 162:3604 163:1770 164:1716 165:2194 166:1173
167:1832 168:4228 169:830 170:5344 171:1056 172:3884
173:3079 174:895 175:1259 176:3840 177:6264 178:3866
179:2680 180:2452 181:3817 182:3407 183:2013 184:2288
185:21180 186:5545 187:5164 188:4343 189:4590 190:9787
191:2073 192:11068 193:9196 194:7691 195:5502 196:3699
197:2896 198:6112 199:7889 200:8534 201:6563 202:10883
203:10711 204:4651 205:3835 206:4542 207:3654 208:4207
209:5140 210:4814 211:2672 212:4438 213:3592 214:1048
215:49 216:6938 217:3246 218:1368 219:619 220:2053
221:1045 222:979 223:2246
End of report
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