[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 29 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 29 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: 190151
Prefixes after maximum aggregation (per Origin AS): 83482
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 104194
Number of IPv4 prefixes with a valid ROA: 73182
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 116946
Total ASes present in the Internet Routing Table: 16151
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 14002
Origin ASes announcing only one prefix: 6460
Transit ASes present in the Internet Routing Table: 2149
Transit-only ASes present in the Internet Routing Table: 582
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: 26
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 230
Number of instances of unregistered ASNs: 230
Number of 32-bit ASNs allocated by the RIRs: 43497
Number of 32-bit ASNs visible in the Routing Table: 5814
Prefixes from 32-bit ASNs in the Routing Table: 19356
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: 76
Number of addresses announced to Internet: 1076945833
Equivalent to 64 /8s, 48 /16s and 227 /24s
Percentage of available address space announced: 29.1
Percentage of allocated address space announced: 29.1
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: 56783
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28881
Total APNIC prefixes after maximum aggregation: 6545
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28589
Unique aggregates announced from the APNIC address blocks: 7698
APNIC Region origin ASes present in the Internet Routing Table: 1046
APNIC Prefixes per ASN: 27.33
APNIC Region origin ASes announcing only one prefix: 440
APNIC Region transit ASes present in the Internet Routing Table: 174
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: 441
Number of APNIC addresses announced to Internet: 172874632
Equivalent to 10 /8s, 77 /16s and 219 /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: 83510
Total ARIN prefixes after maximum aggregation: 45907
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82829
Unique aggregates announced from the ARIN address blocks: 51866
ARIN Region origin ASes present in the Internet Routing Table: 7413
ARIN Prefixes per ASN: 11.17
ARIN Region origin ASes announcing only one prefix: 3189
ARIN Region transit ASes present in the Internet Routing Table: 658
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: 1512
Number of ARIN addresses announced to Internet: 606877921
Equivalent to 36 /8s, 44 /16s and 56 /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: 40173
Total RIPE prefixes after maximum aggregation: 18860
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 40219
Unique aggregates announced from the RIPE address blocks: 26082
RIPE Region origin ASes present in the Internet Routing Table: 3668
RIPE Prefixes per ASN: 10.96
RIPE Region origin ASes announcing only one prefix: 1601
RIPE Region transit ASes present in the Internet Routing Table: 541
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1327
Number of RIPE addresses announced to Internet: 194123840
Equivalent to 11 /8s, 146 /16s and 24 /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: 32580
Total LACNIC prefixes after maximum aggregation: 10278
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 32313
Unique aggregates announced from the LACNIC address blocks: 15629
LACNIC Region origin ASes present in the Internet Routing Table: 3142
LACNIC Prefixes per ASN: 10.28
LACNIC Region origin ASes announcing only one prefix: 1148
LACNIC Region transit ASes present in the Internet Routing Table: 615
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: 2434
Number of LACNIC addresses announced to Internet: 74755584
Equivalent to 4 /8s, 116 /16s and 174 /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: 4777
Total AfriNIC prefixes after maximum aggregation: 1706
AfriNIC Deaggregation factor: 2.80
Prefixes being announced from the AfriNIC address blocks: 6125
Unique aggregates announced from the AfriNIC address blocks: 2845
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 29.45
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 57
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 100
Number of AfriNIC addresses announced to Internet: 28273920
Equivalent to 1 /8s, 175 /16s and 109 /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 9619 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1441 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 782 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 600 2162 465 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 9519 11235 3371 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2922 3731 1425 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1712 4899 323 CENTURYLINK-US-LEGACY-QWEST, US
5972 1485 394 661 DNIC-ASBLK-05800-06055, US
4155 1091 71 896 USDA-1, US
7979 974 64 193 SERVERS-COM, US
855 963 255 83 CANET-ASN-4, CA
16625 951 447 870 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 1406 120 1134 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 721 60 22 Jordan Data Communications, JO
8452 607 1841 11 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
35819 439 440 74 MOBILY-AS Etihad Etisalat Company Mobil
51167 435 77 184 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 5243 1530 953 UNINET, MX
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 987 1120 28 TELEFONICA BRASIL S.A, BR
11664 578 106 218 Techtel LMDS Comunicaciones Interactiva
26599 548 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 430 65 173 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 565 275 157 LINKdotNET-AS, EG
36914 479 82 3 KENET-AS, KE
29571 411 30 211 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36992 313 688 168 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 214 166 119 RAYA-AS, EG
15706 203 32 7 Sudatel, SD
37492 169 471 43 ORANGE-, TN
327687 163 28 3 RENU, UG
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 9619 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9519 11235 3371 AMAZON-02, US
8151 5243 1530 953 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2922 3731 1425 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1712 4899 323 CENTURYLINK-US-LEGACY-QWEST, US
5972 1485 394 661 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 9519 6148 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5243 4290 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2922 1497 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1712 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1441 1368 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1114 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
41.77.208.0/22 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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 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 /12:77
/13:130 /14:366 /15:744 /16:5602 /17:2685 /18:2834
/19:5774 /20:9263 /21:11367 /22:20769 /23:20746 /24:109471
/25:79 /26:52 /27:73 /28:18 /29:21 /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 2841 5243 UNINET, MX
16509 2001 9519 AMAZON-02, US
209 968 1712 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 670 807 BRSPD-PUBLIC, US
8376 567 721 Jordan Data Communications, JO
15897 479 559 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:488 3:256 5:1096 6:150 7:5
8:617 11:171 12:255 13:319 14:102 15:279
16:168 17:6 18:667 20:30 21:4 22:188
23:1848 24:540 25:2 27:15 29:19 31:267
32:2 34:2 35:53 36:1109 37:529 38:843
39:515 40:8 41:665 42:12 43:170 44:37
45:2354 46:600 47:148 49:14 50:302 51:468
52:1366 54:320 55:887 57:18 58:7 59:31
60:19 61:59 62:328 63:477 64:1533 65:823
66:1329 67:724 68:153 69:762 70:157 71:210
72:379 74:760 75:389 76:214 77:249 78:563
79:187 80:200 81:217 82:179 83:93 84:197
85:325 86:151 87:216 88:154 89:319 90:97
91:584 92:402 93:796 94:522 95:1118 96:167
97:36 98:130 99:147 100:41 101:22 102:189
103:894 104:750 105:16 106:2 107:285 108:361
109:229 110:32 111:1744 112:446 113:40 114:30
115:10 116:32 117:951 118:46 119:96 120:1086
121:32 122:86 123:20 124:55 125:11 128:412
129:288 130:508 131:770 132:508 133:263 134:333
135:67 136:369 137:423 138:705 139:449 140:510
141:177 142:740 143:615 144:323 145:87 146:488
147:333 148:577 149:521 150:283 151:545 152:357
153:113 154:469 155:656 156:404 157:230 158:315
159:531 160:544 161:459 162:713 163:271 164:613
165:394 166:127 167:378 168:963 169:150 170:1199
171:63 172:976 173:640 174:113 175:38 176:429
177:708 178:308 179:479 180:43 181:1063 182:10
183:861 184:216 185:2321 186:1014 187:748 188:550
189:1014 190:3002 191:214 192:3750 193:1378 194:905
195:683 196:467 197:647 198:1962 199:2961 200:2896
201:2587 202:900 203:595 204:1768 205:1630 206:1097
207:1089 208:998 209:1377 210:309 211:458 212:768
213:682 214:1060 215:37 216:1757 217:381 218:516
219:29 220:27 221:292 222:23 223:621
End of report
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