[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 16 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 16 Apr, 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: 184486
Prefixes after maximum aggregation (per Origin AS): 80434
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 100744
Number of IPv4 prefixes with a valid ROA: 70529
Number of IPv4 prefixes with an invalid ROA: 16
Number of IPv4 prefixes with no ROA: 113941
Total ASes present in the Internet Routing Table: 15734
Prefixes per ASN: 11.73
Origin-only ASes present in the Internet Routing Table: 13634
Origin ASes announcing only one prefix: 6206
Transit ASes present in the Internet Routing Table: 2100
Transit-only ASes present in the Internet Routing Table: 563
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 223
Number of instances of unregistered ASNs: 223
Number of 32-bit ASNs allocated by the RIRs: 44137
Number of 32-bit ASNs visible in the Routing Table: 5671
Prefixes from 32-bit ASNs in the Routing Table: 19016
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: 86
Number of addresses announced to Internet: 1066041269
Equivalent to 63 /8s, 138 /16s and 127 /24s
Percentage of available address space announced: 28.8
Percentage of allocated address space announced: 28.8
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: 53119
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29884
Total APNIC prefixes after maximum aggregation: 6887
APNIC Deaggregation factor: 4.34
Prefixes being announced from the APNIC address blocks: 29560
Unique aggregates announced from the APNIC address blocks: 7971
APNIC Region origin ASes present in the Internet Routing Table: 1092
APNIC Prefixes per ASN: 27.07
APNIC Region origin ASes announcing only one prefix: 437
APNIC Region transit ASes present in the Internet Routing Table: 181
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 464
Number of APNIC addresses announced to Internet: 198872964
Equivalent to 11 /8s, 218 /16s and 143 /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: 83374
Total ARIN prefixes after maximum aggregation: 45372
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 82077
Unique aggregates announced from the ARIN address blocks: 51129
ARIN Region origin ASes present in the Internet Routing Table: 7334
ARIN Prefixes per ASN: 11.19
ARIN Region origin ASes announcing only one prefix: 3163
ARIN Region transit ASes present in the Internet Routing Table: 630
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1501
Number of ARIN addresses announced to Internet: 605258593
Equivalent to 36 /8s, 19 /16s and 131 /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: 34741
Total RIPE prefixes after maximum aggregation: 16442
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 35413
Unique aggregates announced from the RIPE address blocks: 23357
RIPE Region origin ASes present in the Internet Routing Table: 3376
RIPE Prefixes per ASN: 10.49
RIPE Region origin ASes announcing only one prefix: 1450
RIPE Region transit ASes present in the Internet Routing Table: 508
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1258
Number of RIPE addresses announced to Internet: 156498128
Equivalent to 9 /8s, 83 /16s and 248 /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: 31771
Total LACNIC prefixes after maximum aggregation: 10025
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 31455
Unique aggregates announced from the LACNIC address blocks: 15615
LACNIC Region origin ASes present in the Internet Routing Table: 3051
LACNIC Prefixes per ASN: 10.31
LACNIC Region origin ASes announcing only one prefix: 1065
LACNIC Region transit ASes present in the Internet Routing Table: 614
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: 2340
Number of LACNIC addresses announced to Internet: 72939776
Equivalent to 4 /8s, 88 /16s and 249 /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: 4493
Total AfriNIC prefixes after maximum aggregation: 1521
AfriNIC Deaggregation factor: 2.95
Prefixes being announced from the AfriNIC address blocks: 5895
Unique aggregates announced from the AfriNIC address blocks: 2587
AfriNIC Region origin ASes present in the Internet Routing Table: 219
AfriNIC Prefixes per ASN: 26.92
AfriNIC Region origin ASes announcing only one prefix: 91
AfriNIC Region transit ASes present in the Internet Routing Table: 59
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 108
Number of AfriNIC addresses announced to Internet: 32420864
Equivalent to 1 /8s, 238 /16s and 180 /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 9685 8743 63 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1486 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 789 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 732 10656 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 449 489 108 CMNET-GUANGDONG-AP China Mobile communi
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 9853 11369 3457 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2834 3551 1352 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1705 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1614 104 1174 USDA-1, US
5972 1400 393 639 DNIC-ASBLK-05800-06055, US
7979 1001 66 199 SERVERS-COM, US
855 960 255 82 CANET-ASN-4, CA
19901 852 554 636 BRSPD-PUBLIC, US
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
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1316 111 1070 AKAMAI-ASN1, NL
3215 899 4830 292 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 719 60 21 Jordan Data Communications, JO
8452 522 1841 10 TE-AS TE-AS, EG
51167 440 82 186 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 385 34 5 ASN-ISKON, HR
57878 380 31 187 PRAGER-IT, AT
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 5465 1413 895 UNINET, MX
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1081 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 590 103 224 Techtel LMDS Comunicaciones Interactiva
26599 574 2961 47 TELEFONICA BRASIL S.A, BR
10620 500 64 421 Telmex Colombia S.A., CO
13999 485 68 209 Mega Cable, S.A. de C.V., MX
27843 229 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 635 238 193 LINKdotNET-AS, EG
24835 454 365 30 RAYA-AS, EG
2018 372 319 71 TENET-1, ZA
36992 372 582 249 ETISALAT-MISR, EG
36935 325 518 27 Vodafone-, EG
36914 201 82 3 KENET-AS, KE
37282 157 20 53 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
15706 110 12 26 Sudatel, SD
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 9853 11369 3457 AMAZON-02, US
9808 9685 8743 63 CHINAMOBILE-CN China Mobile Communicati
8151 5465 1413 895 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2834 3551 1352 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1705 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1614 104 1174 USDA-1, US
56047 1504 192 47 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 9685 9622 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5465 4570 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2834 1482 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1705 1391 CENTURYLINK-US-LEGACY-QWEST, US
56046 1486 1376 CMNET-JIANGSU-AP China Mobile communications co
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
3816 1313 1119 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
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
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
30442 UNALLOCATED 12.155.208.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
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
41.204.248.0/24 Origin: 36911 RESERVED, ZZ
41.204.248.0/24 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 /9:4 /10:17 /11:29 /12:79
/13:116 /14:338 /15:676 /16:5897 /17:2460 /18:2565
/19:5135 /20:8492 /21:10733 /22:19696 /23:20278 /24:107701
/25:76 /26:50 /27:71 /28:19 /29:21 /30:17
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 3052 5465 UNINET, MX
16509 2093 9853 AMAZON-02, US
209 963 1705 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 711 852 BRSPD-PUBLIC, US
6147 678 1081 Telefonica del Peru S.A.A., PE
8376 564 719 Jordan Data Communications, JO
7979 451 1001 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:391 3:293 5:1051 6:149 7:5
8:615 11:171 12:657 13:315 14:102 15:281
16:174 17:6 18:711 20:34 21:4 22:188
23:1776 24:393 25:1 27:26 29:19 31:171
32:1 34:5 35:57 36:1176 37:479 38:825
39:522 40:9 41:514 42:22 43:178 44:27
45:2365 46:591 47:98 49:10 50:246 51:467
52:1351 54:271 55:998 57:16 58:4 59:32
60:19 61:66 62:348 63:469 64:1445 65:795
66:1234 67:671 68:152 69:727 70:147 71:189
72:362 74:729 75:394 76:204 77:302 78:487
79:161 80:210 81:185 82:168 83:95 84:180
85:337 86:148 87:152 88:120 89:496 90:98
91:543 92:396 93:775 94:512 95:1077 96:166
97:30 98:124 99:145 100:22 101:21 102:229
103:1038 104:695 105:44 106:3 107:202 108:300
109:257 110:26 111:1804 112:448 113:41 114:32
115:11 116:32 117:953 118:100 119:96 120:1089
121:32 122:107 123:49 124:57 125:11 128:359
129:273 130:479 131:777 132:506 133:267 134:338
135:67 136:359 137:404 138:777 139:383 140:590
141:320 142:685 143:593 144:324 145:65 146:478
147:326 148:622 149:513 150:290 151:561 152:358
153:117 154:574 155:671 156:444 157:263 158:313
159:526 160:330 161:412 162:671 163:289 164:629
165:357 166:98 167:378 168:970 169:157 170:1263
171:65 172:899 173:616 174:104 175:39 176:395
177:711 178:324 179:495 180:47 181:990 182:58
183:851 184:198 185:2277 186:1040 187:795 188:473
189:1077 190:2874 191:188 192:3669 193:1221 194:804
195:555 196:381 197:386 198:1908 199:3408 200:2635
201:2468 202:1052 203:595 204:1738 205:1670 206:1137
207:1058 208:954 209:1441 210:324 211:431 212:686
213:548 214:1040 215:43 216:1681 217:281 218:519
219:21 220:29 221:302 222:22 223:636
End of report
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