[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jun 29 20:16:36 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 29 Jun, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 191125
Prefixes after maximum aggregation (per Origin AS): 86339
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 107105
Number of IPv4 prefixes with a valid ROA: 75629
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 115477
Total ASes present in the Internet Routing Table: 16885
Prefixes per ASN: 11.32
Origin-only ASes present in the Internet Routing Table: 14464
Origin ASes announcing only one prefix: 6658
Transit ASes present in the Internet Routing Table: 2421
Transit-only ASes present in the Internet Routing Table: 701
Paths with bogon ASNs present in the IPv4 Routing Table: 2
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 217
Number of instances of unregistered ASNs: 217
Number of 32-bit ASNs allocated by the RIRs: 44915
Number of 32-bit ASNs visible in the Routing Table: 6394
Prefixes from 32-bit ASNs in the Routing Table: 21807
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 90
Number of addresses announced to Internet: 1135592861
Equivalent to 67 /8s, 175 /16s and 197 /24s
Percentage of available address space announced: 30.7
Percentage of allocated address space announced: 30.7
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: 54616
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30300
Total APNIC prefixes after maximum aggregation: 7186
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 29823
Unique aggregates announced from the APNIC address blocks: 8184
APNIC Region origin ASes present in the Internet Routing Table: 1159
APNIC Prefixes per ASN: 25.73
APNIC Region origin ASes announcing only one prefix: 468
APNIC Region transit ASes present in the Internet Routing Table: 199
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 512
Number of APNIC addresses announced to Internet: 202684012
Equivalent to 12 /8s, 20 /16s and 182 /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: 87684
Total ARIN prefixes after maximum aggregation: 48313
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 86154
Unique aggregates announced from the ARIN address blocks: 53766
ARIN Region origin ASes present in the Internet Routing Table: 7346
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 3205
ARIN Region transit ASes present in the Internet Routing Table: 668
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1512
Number of ARIN addresses announced to Internet: 658550881
Equivalent to 39 /8s, 64 /16s and 176 /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: 34871
Total RIPE prefixes after maximum aggregation: 18679
RIPE Deaggregation factor: 1.87
Prefixes being announced from the RIPE address blocks: 35932
Unique aggregates announced from the RIPE address blocks: 26451
RIPE Region origin ASes present in the Internet Routing Table: 3790
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 1641
RIPE Region transit ASes present in the Internet Routing Table: 612
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1412
Number of RIPE addresses announced to Internet: 173456592
Equivalent to 10 /8s, 86 /16s and 188 /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: 33411
Total LACNIC prefixes after maximum aggregation: 10162
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 33122
Unique aggregates announced from the LACNIC address blocks: 15701
LACNIC Region origin ASes present in the Internet Routing Table: 3556
LACNIC Prefixes per ASN: 9.31
LACNIC Region origin ASes announcing only one prefix: 1248
LACNIC Region transit ASes present in the Internet Routing Table: 744
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2832
Number of LACNIC addresses announced to Internet: 74657536
Equivalent to 4 /8s, 115 /16s and 47 /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: 4642
Total AfriNIC prefixes after maximum aggregation: 1831
AfriNIC Deaggregation factor: 2.54
Prefixes being announced from the AfriNIC address blocks: 6004
Unique aggregates announced from the AfriNIC address blocks: 2915
AfriNIC Region origin ASes present in the Internet Routing Table: 239
AfriNIC Prefixes per ASN: 25.12
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 74
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 126
Number of AfriNIC addresses announced to Internet: 26187008
Equivalent to 1 /8s, 143 /16s and 149 /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 9683 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1499 876 112 CMNET-JIANGSU-AP China Mobile communica
56041 1463 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 704 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 488 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10104 11533 3652 AMAZON-02, US
749 3249 54901 2501 DNIC-AS-00749, US
367 2657 3273 1243 DNIC-ASBLK-00306-00371, US
4155 1947 125 1286 USDA-1, US
209 1694 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1305 384 583 DNIC-ASBLK-05800-06055, US
7979 993 65 201 SERVERS-COM, US
855 961 255 82 CANET-ASN-4, CA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
20940 1287 103 1040 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 684 60 22 Jordan Data Communications, JO
8452 583 1841 11 TE-AS TE-AS, EG
51167 546 105 239 CONTABO, DE
35819 465 472 60 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
8764 394 123 75 TELIA-LIETUVA, LT
212238 392 29 344 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6326 1862 747 UNINET, MX
3816 1316 775 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1093 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 5 Instituto Costarricense de Electricidad
18881 779 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 531 73 229 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 355 45 293 Telmex Colombia S.A., CO
27843 231 20 33 WIN EMPRESAS S.A.C., PE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 655 210 276 LINKdotNET-AS, EG
36914 450 82 3 KENET-AS, KE
29571 413 43 211 ORANGE-COTE-IVOIRE, CI
2018 377 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 128 8 34 Cobranet, NG
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10104 11533 3652 AMAZON-02, US
9808 9683 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 6326 1862 747 UNINET, MX
749 3249 54901 2501 DNIC-AS-00749, US
367 2657 3273 1243 DNIC-ASBLK-00306-00371, US
4155 1947 125 1286 USDA-1, US
209 1694 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9683 9611 CHINAMOBILE-CN China Mobile Communications Grou
8151 6326 5579 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2657 1414 DNIC-ASBLK-00306-00371, US
56041 1463 1390 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1499 1387 CMNET-JIANGSU-AP China Mobile communications co
209 1694 1385 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1316 1125 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1082 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:11 /9:6 /10:18 /11:30 /12:97
/13:126 /14:364 /15:710 /16:5968 /17:2477 /18:2588
/19:5632 /20:8668 /21:11376 /22:20514 /23:21014 /24:111315
/25:43 /26:48 /27:69 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3140 6326 UNINET, MX
16509 2127 10104 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1694 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1087 Instituto Costarricense de Electricidad y Telec
19901 778 925 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1093 Telefonica del Peru S.A.A., PE
8376 533 684 Jordan Data Communications, JO
3356 440 857 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:191 3:360 5:544 6:150 7:5
8:634 11:171 12:655 13:303 14:98 15:282
16:183 17:6 18:741 20:34 21:4 22:188
23:1843 24:722 25:2 27:27 29:19 31:190
32:1 34:10 35:58 36:1207 37:508 38:786
39:528 40:26 41:673 42:13 43:179 44:33
45:2759 46:631 47:94 49:12 50:270 51:354
52:1370 54:275 55:924 56:1 57:21 58:6
59:35 60:17 61:56 62:333 63:496 64:1479
65:806 66:1155 67:834 68:171 69:790 70:138
71:191 72:465 74:701 75:382 76:182 77:275
78:328 79:167 80:257 81:220 82:231 83:127
84:196 85:401 86:164 87:169 88:163 89:541
90:99 91:688 92:469 93:305 94:495 95:204
96:363 97:34 98:137 99:148 100:11 101:15
102:222 103:1111 104:692 105:102 106:3 107:176
108:306 109:290 110:24 111:1815 112:446 113:46
114:35 115:19 116:29 117:968 118:75 119:108
120:1088 121:36 122:80 123:21 124:56 125:13
128:362 129:275 130:519 131:832 132:521 133:195
134:338 135:88 136:392 137:417 138:823 139:383
140:584 141:326 142:713 143:632 144:315 145:69
146:465 147:398 148:581 149:474 150:292 151:541
152:585 153:116 154:503 155:639 156:456 157:284
158:334 159:667 160:792 161:458 162:690 163:279
164:650 165:397 166:117 167:408 168:1035 169:137
170:1263 171:65 172:933 173:781 174:170 175:42
176:312 177:918 178:422 179:546 180:57 181:927
182:21 183:831 184:308 185:2470 186:910 187:876
188:546 189:1216 190:2666 191:260 192:3865 193:1491
194:1043 195:662 196:416 197:663 198:2010 199:3757
200:2512 201:2577 202:1055 203:627 204:1718 205:1691
206:1169 207:1121 208:910 209:1361 210:340 211:431
212:712 213:628 214:1010 215:42 216:1719 217:328
218:522 219:23 220:29 221:303 222:20 223:635
End of report
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