[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 10 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 10 May, 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: 189704
Prefixes after maximum aggregation (per Origin AS): 83697
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 104316
Number of IPv4 prefixes with a valid ROA: 74118
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 115566
Total ASes present in the Internet Routing Table: 15986
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 13801
Origin ASes announcing only one prefix: 6334
Transit ASes present in the Internet Routing Table: 2185
Transit-only ASes present in the Internet Routing Table: 600
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 225
Number of instances of unregistered ASNs: 225
Number of 32-bit ASNs allocated by the RIRs: 44442
Number of 32-bit ASNs visible in the Routing Table: 5721
Prefixes from 32-bit ASNs in the Routing Table: 19254
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: 1114012833
Equivalent to 66 /8s, 102 /16s and 124 /24s
Percentage of available address space announced: 30.1
Percentage of allocated address space announced: 30.1
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: 55515
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30000
Total APNIC prefixes after maximum aggregation: 6985
APNIC Deaggregation factor: 4.29
Prefixes being announced from the APNIC address blocks: 29577
Unique aggregates announced from the APNIC address blocks: 7997
APNIC Region origin ASes present in the Internet Routing Table: 1152
APNIC Prefixes per ASN: 25.67
APNIC Region origin ASes announcing only one prefix: 464
APNIC Region transit ASes present in the Internet Routing Table: 205
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 499
Number of APNIC addresses announced to Internet: 200254576
Equivalent to 11 /8s, 239 /16s and 164 /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: 88383
Total ARIN prefixes after maximum aggregation: 48179
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87139
Unique aggregates announced from the ARIN address blocks: 54204
ARIN Region origin ASes present in the Internet Routing Table: 7445
ARIN Prefixes per ASN: 11.70
ARIN Region origin ASes announcing only one prefix: 3219
ARIN Region transit ASes present in the Internet Routing Table: 665
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: 1538
Number of ARIN addresses announced to Internet: 653874017
Equivalent to 38 /8s, 249 /16s and 83 /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: 36260
Total RIPE prefixes after maximum aggregation: 17060
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 36986
Unique aggregates announced from the RIPE address blocks: 24552
RIPE Region origin ASes present in the Internet Routing Table: 3470
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1484
RIPE Region transit ASes present in the Internet Routing Table: 545
Average RIPE Region AS path length visible: 6.0
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1277
Number of RIPE addresses announced to Internet: 160195792
Equivalent to 9 /8s, 140 /16s and 100 /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: 30274
Total LACNIC prefixes after maximum aggregation: 9547
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 29972
Unique aggregates announced from the LACNIC address blocks: 14649
LACNIC Region origin ASes present in the Internet Routing Table: 3014
LACNIC Prefixes per ASN: 9.94
LACNIC Region origin ASes announcing only one prefix: 1081
LACNIC Region transit ASes present in the Internet Routing Table: 602
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: 2307
Number of LACNIC addresses announced to Internet: 71807488
Equivalent to 4 /8s, 71 /16s and 178 /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: 4562
Total AfriNIC prefixes after maximum aggregation: 1745
AfriNIC Deaggregation factor: 2.61
Prefixes being announced from the AfriNIC address blocks: 5944
Unique aggregates announced from the AfriNIC address blocks: 2830
AfriNIC Region origin ASes present in the Internet Routing Table: 211
AfriNIC Prefixes per ASN: 28.17
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.8
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 100
Number of AfriNIC addresses announced to Internet: 27802624
Equivalent to 1 /8s, 168 /16s and 60 /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 9651 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 724 10640 154 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 9927 11375 3517 AMAZON-02, US
749 3225 54904 2477 DNIC-AS-00749, US
367 2818 3475 1333 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1785 115 1245 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
11492 1596 105 890 CABLEONE, US
5972 1370 390 624 DNIC-ASBLK-05800-06055, US
7979 1008 67 198 SERVERS-COM, US
855 962 255 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
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 1324 110 1068 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 805 1030 146 SAUDINETSTC-AS, SA
8376 709 60 22 Jordan Data Communications, JO
8452 620 1841 11 TE-AS TE-AS, EG
51167 508 98 213 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 382 382 91 MOBILY-AS Etihad Etisalat Company Mobil
57878 381 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 5253 1445 783 UNINET, MX
3816 1320 789 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 539 2819 83 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 490 66 214 Mega Cable, S.A. de C.V., MX
27983 230 23 124 Red Intercable Digital S.A., AR
22724 229 15 100 PUNTONET S.A., EC
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
29571 719 60 177 ORANGE-COTE-IVOIRE, CI
24863 643 213 260 LINKdotNET-AS, EG
2018 378 319 71 TENET-1, ZA
36935 258 64 79 Vodafone-, EG
36992 216 268 175 ETISALAT-MISR, EG
36914 204 82 3 KENET-AS, KE
37492 151 471 44 ORANGE-, TN
24835 148 150 87 RAYA-AS, EG
37693 146 595 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 9927 11375 3517 AMAZON-02, US
9808 9651 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5253 1445 783 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3225 54904 2477 DNIC-AS-00749, US
367 2818 3475 1333 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1785 115 1245 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
11492 1596 105 890 CABLEONE, US
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 9651 9590 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5253 4470 UNINET, MX
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2818 1485 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1701 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1373 CMNET-JIANGSU-AP China Mobile communications co
3816 1320 1126 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
41.204.240.0/24 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 /10:17 /11:30 /12:92
/13:125 /14:355 /15:690 /16:5933 /17:2498 /18:2578
/19:5374 /20:8771 /21:10614 /22:19800 /23:20582 /24:111978
/25:75 /26:49 /27:69 /28:19 /29:20 /30:14
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2839 5253 UNINET, MX
16509 2110 9927 AMAZON-02, US
11492 1206 1596 CABLEONE, US
209 960 1701 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 883 1042 Instituto Costarricense de Electricidad y Telec
19901 732 873 BRSPD-PUBLIC, US
6147 696 1101 Telefonica del Peru S.A.A., PE
8376 559 709 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:374 3:342 5:1110 6:150 7:5
8:620 11:171 12:657 13:309 14:102 15:282
16:178 17:6 18:740 20:34 21:4 22:188
23:1871 24:729 25:2 27:27 29:19 31:206
32:1 34:11 35:58 36:1174 37:416 38:961
39:524 40:11 41:613 42:13 43:182 44:37
45:2413 46:629 47:102 49:13 50:272 51:472
52:1361 54:275 55:1000 57:16 58:7 59:38
60:19 61:62 62:335 63:496 64:1540 65:818
66:1258 67:819 68:169 69:835 70:148 71:196
72:460 74:731 75:394 76:209 77:324 78:510
79:175 80:195 81:200 82:176 83:107 84:181
85:372 86:156 87:166 88:118 89:529 90:98
91:592 92:420 93:806 94:499 95:1100 96:371
97:31 98:136 99:151 100:23 101:20 102:214
103:1097 104:765 105:130 106:3 107:211 108:310
109:272 110:36 111:1789 112:445 113:47 114:34
115:16 116:30 117:962 118:70 119:103 120:1076
121:18 122:86 123:23 124:58 125:12 128:368
129:292 130:515 131:828 132:501 133:195 134:329
135:72 136:370 137:416 138:784 139:399 140:596
141:307 142:710 143:608 144:332 145:64 146:493
147:393 148:616 149:482 150:291 151:580 152:582
153:119 154:493 155:682 156:443 157:283 158:316
159:687 160:992 161:437 162:701 163:287 164:639
165:391 166:98 167:402 168:917 169:147 170:1270
171:63 172:905 173:798 174:185 175:41 176:415
177:730 178:381 179:539 180:50 181:927 182:16
183:827 184:313 185:2395 186:809 187:753 188:590
189:1120 190:2749 191:180 192:3853 193:1281 194:843
195:571 196:406 197:327 198:1986 199:3621 200:2419
201:2434 202:1071 203:624 204:1762 205:1697 206:1162
207:1156 208:936 209:1447 210:341 211:431 212:693
213:566 214:1006 215:42 216:1775 217:291 218:525
219:24 220:29 221:302 222:22 223:634
End of report
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