[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 19 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 19 Jan, 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: 188400
Prefixes after maximum aggregation (per Origin AS): 82672
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 102912
Number of IPv4 prefixes with a valid ROA: 71737
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 116641
Total ASes present in the Internet Routing Table: 16152
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 14016
Origin ASes announcing only one prefix: 6428
Transit ASes present in the Internet Routing Table: 2136
Transit-only ASes present in the Internet Routing Table: 597
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 231
Number of instances of unregistered ASNs: 231
Number of 32-bit ASNs allocated by the RIRs: 43424
Number of 32-bit ASNs visible in the Routing Table: 5792
Prefixes from 32-bit ASNs in the Routing Table: 19014
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: 77
Number of addresses announced to Internet: 1071193769
Equivalent to 63 /8s, 217 /16s and 30 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56735
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28029
Total APNIC prefixes after maximum aggregation: 6266
APNIC Deaggregation factor: 4.47
Prefixes being announced from the APNIC address blocks: 27847
Unique aggregates announced from the APNIC address blocks: 7060
APNIC Region origin ASes present in the Internet Routing Table: 1056
APNIC Prefixes per ASN: 26.37
APNIC Region origin ASes announcing only one prefix: 438
APNIC Region transit ASes present in the Internet Routing Table: 176
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 457
Number of APNIC addresses announced to Internet: 166344584
Equivalent to 9 /8s, 234 /16s and 55 /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: 83360
Total ARIN prefixes after maximum aggregation: 45903
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82425
Unique aggregates announced from the ARIN address blocks: 51545
ARIN Region origin ASes present in the Internet Routing Table: 7392
ARIN Prefixes per ASN: 11.15
ARIN Region origin ASes announcing only one prefix: 3183
ARIN Region transit ASes present in the Internet Routing Table: 657
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: 1507
Number of ARIN addresses announced to Internet: 606254561
Equivalent to 36 /8s, 34 /16s and 181 /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, 393216-401308
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: 39794
Total RIPE prefixes after maximum aggregation: 18466
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 40008
Unique aggregates announced from the RIPE address blocks: 26080
RIPE Region origin ASes present in the Internet Routing Table: 3736
RIPE Prefixes per ASN: 10.71
RIPE Region origin ASes announcing only one prefix: 1608
RIPE Region transit ASes present in the Internet Routing Table: 534
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1367
Number of RIPE addresses announced to Internet: 196382272
Equivalent to 11 /8s, 180 /16s and 142 /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: 32501
Total LACNIC prefixes after maximum aggregation: 10198
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 32252
Unique aggregates announced from the LACNIC address blocks: 15610
LACNIC Region origin ASes present in the Internet Routing Table: 3075
LACNIC Prefixes per ASN: 10.49
LACNIC Region origin ASes announcing only one prefix: 1119
LACNIC Region transit ASes present in the Internet Routing Table: 604
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2366
Number of LACNIC addresses announced to Internet: 74150400
Equivalent to 4 /8s, 107 /16s and 114 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 4485
Total AfriNIC prefixes after maximum aggregation: 1652
AfriNIC Deaggregation factor: 2.71
Prefixes being announced from the AfriNIC address blocks: 5791
Unique aggregates announced from the AfriNIC address blocks: 2542
AfriNIC Region origin ASes present in the Internet Routing Table: 203
AfriNIC Prefixes per ASN: 28.53
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 95
Number of AfriNIC addresses announced to Internet: 28021760
Equivalent to 1 /8s, 171 /16s and 148 /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 9591 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1437 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1431 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 771 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 599 2161 464 SINET-AS Research Organization of Infor
24445 476 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 445 488 104 CMNET-GUANGDONG-AP China Mobile communi
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
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 9463 11196 3389 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2967 3832 1430 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1703 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1512 394 670 DNIC-ASBLK-05800-06055, US
4155 1042 68 860 USDA-1, US
855 963 255 83 CANET-ASN-4, CA
7979 958 63 192 SERVERS-COM, US
16625 938 433 863 AKAMAI-AS, 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1403 119 1127 AKAMAI-ASN1, NL
3215 898 4811 302 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 730 60 22 Jordan Data Communications, JO
34984 698 78 433 TELLCOM-AS, TR
8452 668 1841 12 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
51167 433 75 183 CONTABO, DE
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 5258 1555 941 UNINET, MX
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1085 324 7 Instituto Costarricense de Electricidad
18881 984 1120 28 TELEFONICA BRASIL S.A, BR
11664 576 107 219 Techtel LMDS Comunicaciones Interactiva
26599 548 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 432 67 174 Mega Cable, S.A. de C.V., MX
27651 329 62 8 ENTEL CHILE S.A., CL
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 528 272 150 LINKdotNET-AS, EG
36914 475 82 3 KENET-AS, KE
29571 396 29 204 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36992 293 651 161 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 214 166 119 RAYA-AS, EG
15706 202 32 7 Sudatel, SD
327687 163 28 3 RENU, UG
37492 155 471 43 ORANGE-, TN
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
9808 9591 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9463 11196 3389 AMAZON-02, US
8151 5258 1555 941 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2967 3832 1430 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1703 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1512 394 670 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 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
16509 9463 6074 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5258 4317 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2967 1537 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1703 1379 CENTURYLINK-US-LEGACY-QWEST, US
56041 1437 1364 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1431 1324 CMNET-JIANGSU-AP China Mobile communications co
3816 1305 1108 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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
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 /10:14 /11:30 /12:78
/13:135 /14:369 /15:742 /16:5552 /17:2600 /18:2754
/19:5725 /20:8938 /21:10954 /22:20526 /23:20561 /24:109148
/25:79 /26:50 /27:69 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2822 5258 UNINET, MX
16509 1972 9463 AMAZON-02, US
209 962 1703 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1085 Instituto Costarricense de Electricidad y Telec
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 686 1089 Telefonica del Peru S.A.A., PE
19901 666 803 BRSPD-PUBLIC, US
8376 572 730 Jordan Data Communications, JO
34984 550 698 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:9 2:448 3:252 5:1105 6:150 7:5
8:620 11:171 12:256 13:313 14:100 15:279
16:165 17:6 18:664 20:49 21:4 22:188
23:1800 24:539 25:2 27:15 29:19 31:240
32:2 34:2 35:52 36:1101 37:496 38:833
39:511 40:7 41:601 42:12 43:176 44:29
45:2338 46:610 47:150 49:14 50:293 51:468
52:1365 54:322 55:859 57:18 58:6 59:30
60:19 61:59 62:343 63:476 64:1533 65:814
66:1319 67:725 68:153 69:765 70:157 71:210
72:364 74:762 75:389 76:212 77:252 78:552
79:184 80:235 81:204 82:189 83:102 84:215
85:310 86:149 87:216 88:158 89:312 90:96
91:609 92:399 93:795 94:523 95:1113 96:171
97:36 98:129 99:148 100:41 101:21 102:184
103:937 104:739 105:16 106:2 107:203 108:352
109:234 110:31 111:1730 112:468 113:43 114:30
115:10 116:26 117:947 118:46 119:100 120:1070
121:32 122:81 123:20 124:55 125:12 128:351
129:292 130:501 131:885 132:507 133:264 134:331
135:67 136:365 137:419 138:717 139:459 140:508
141:179 142:726 143:608 144:315 145:79 146:486
147:330 148:579 149:513 150:283 151:533 152:354
153:113 154:460 155:658 156:308 157:235 158:300
159:539 160:541 161:461 162:702 163:270 164:621
165:393 166:110 167:379 168:974 169:148 170:1184
171:60 172:891 173:636 174:113 175:38 176:678
177:716 178:318 179:483 180:44 181:1059 182:10
183:858 184:215 185:2422 186:1024 187:753 188:603
189:1002 190:3000 191:215 192:3733 193:1383 194:904
195:685 196:470 197:542 198:1943 199:2910 200:2901
201:2570 202:891 203:590 204:1789 205:1616 206:1100
207:1097 208:995 209:1379 210:293 211:458 212:764
213:680 214:1065 215:37 216:1758 217:404 218:515
219:19 220:26 221:292 222:18 223:615
End of report
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