[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 5 20:17:12 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 05 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: 189505
Prefixes after maximum aggregation (per Origin AS): 83751
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104149
Number of IPv4 prefixes with a valid ROA: 76510
Number of IPv4 prefixes with an invalid ROA: 17
Number of IPv4 prefixes with no ROA: 112978
Total ASes present in the Internet Routing Table: 15868
Prefixes per ASN: 11.94
Origin-only ASes present in the Internet Routing Table: 13716
Origin ASes announcing only one prefix: 6326
Transit ASes present in the Internet Routing Table: 2152
Transit-only ASes present in the Internet Routing Table: 623
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 224
Number of instances of unregistered ASNs: 224
Number of 32-bit ASNs allocated by the RIRs: 44662
Number of 32-bit ASNs visible in the Routing Table: 5706
Prefixes from 32-bit ASNs in the Routing Table: 19431
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: 83
Number of addresses announced to Internet: 1119398301
Equivalent to 66 /8s, 184 /16s and 169 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 55493
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30378
Total APNIC prefixes after maximum aggregation: 7234
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29860
Unique aggregates announced from the APNIC address blocks: 8175
APNIC Region origin ASes present in the Internet Routing Table: 1184
APNIC Prefixes per ASN: 25.22
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 204
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 522
Number of APNIC addresses announced to Internet: 201701740
Equivalent to 12 /8s, 5 /16s and 185 /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: 87300
Total ARIN prefixes after maximum aggregation: 48017
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 85924
Unique aggregates announced from the ARIN address blocks: 53628
ARIN Region origin ASes present in the Internet Routing Table: 7298
ARIN Prefixes per ASN: 11.77
ARIN Region origin ASes announcing only one prefix: 3190
ARIN Region transit ASes present in the Internet Routing Table: 644
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: 1498
Number of ARIN addresses announced to Internet: 653180257
Equivalent to 38 /8s, 238 /16s and 189 /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: 36836
Total RIPE prefixes after maximum aggregation: 17333
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 37698
Unique aggregates announced from the RIPE address blocks: 25214
RIPE Region origin ASes present in the Internet Routing Table: 3456
RIPE Prefixes per ASN: 10.91
RIPE Region origin ASes announcing only one prefix: 1490
RIPE Region transit ASes present in the Internet Routing Table: 538
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1278
Number of RIPE addresses announced to Internet: 162720208
Equivalent to 9 /8s, 178 /16s and 233 /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: 30293
Total LACNIC prefixes after maximum aggregation: 9401
LACNIC Deaggregation factor: 3.22
Prefixes being announced from the LACNIC address blocks: 30050
Unique aggregates announced from the LACNIC address blocks: 14520
LACNIC Region origin ASes present in the Internet Routing Table: 3002
LACNIC Prefixes per ASN: 10.01
LACNIC Region origin ASes announcing only one prefix: 1071
LACNIC Region transit ASes present in the Internet Routing Table: 593
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: 2302
Number of LACNIC addresses announced to Internet: 72755456
Equivalent to 4 /8s, 86 /16s and 41 /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: 4474
Total AfriNIC prefixes after maximum aggregation: 1593
AfriNIC Deaggregation factor: 2.81
Prefixes being announced from the AfriNIC address blocks: 5890
Unique aggregates announced from the AfriNIC address blocks: 2532
AfriNIC Region origin ASes present in the Internet Routing Table: 211
AfriNIC Prefixes per ASN: 27.91
AfriNIC Region origin ASes announcing only one prefix: 88
AfriNIC Region transit ASes present in the Internet Routing Table: 64
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: 106
Number of AfriNIC addresses announced to Internet: 28995584
Equivalent to 1 /8s, 186 /16s and 112 /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 9647 8742 63 CHINAMOBILE-CN China Mobile Communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1481 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1453 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 789 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 714 10639 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 491 490 109 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 9985 11391 3533 AMAZON-02, US
749 3251 54901 2503 DNIC-AS-00749, US
367 2716 3370 1280 DNIC-ASBLK-00306-00371, US
4155 1874 124 1269 USDA-1, US
209 1697 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 891 CABLEONE, US
11776 1594 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1321 385 596 DNIC-ASBLK-05800-06055, US
7979 995 65 203 SERVERS-COM, US
855 955 255 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 1284 104 1035 AKAMAI-ASN1, NL
3215 925 4890 284 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 745 60 23 Jordan Data Communications, JO
8452 613 1841 10 TE-AS TE-AS, EG
51167 534 102 230 CONTABO, DE
212238 429 32 374 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 417 421 65 MOBILY-AS Etihad Etisalat Company Mobil
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 5476 1578 746 UNINET, MX
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 759 1126 30 TELEFONICA BRASIL S.A, BR
26599 550 2827 83 TELEFONICA BRASIL S.A, BR
13999 503 68 216 Mega Cable, S.A. de C.V., MX
22047 403 342 16 VTR BANDA ANCHA S.A., CL
10620 381 47 316 Telmex Colombia S.A., CO
27983 233 23 125 Red Intercable Digital S.A., AR
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 614 207 260 LINKdotNET-AS, EG
24835 392 396 29 RAYA-AS, EG
2018 363 319 70 TENET-1, ZA
36935 317 518 27 Vodafone-, EG
29571 298 38 162 ORANGE-COTE-IVOIRE, CI
36914 252 82 3 KENET-AS, KE
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 133 209 114 ETISALAT-MISR, EG
15706 106 12 24 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 9985 11391 3533 AMAZON-02, US
9808 9647 8742 63 CHINAMOBILE-CN China Mobile Communicati
8151 5476 1578 746 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3251 54901 2503 DNIC-AS-00749, US
367 2716 3370 1280 DNIC-ASBLK-00306-00371, US
4155 1874 124 1269 USDA-1, US
209 1697 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 891 CABLEONE, US
11776 1594 222 269 ATLANTICBB-JOHNSTOWN, 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 9647 9584 CHINAMOBILE-CN China Mobile Communications Grou
8151 5476 4730 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2716 1436 DNIC-ASBLK-00306-00371, US
209 1697 1387 CENTURYLINK-US-LEGACY-QWEST, US
56041 1453 1380 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1481 1372 CMNET-JIANGSU-AP China Mobile communications co
11776 1594 1325 ATLANTICBB-JOHNSTOWN, US
3816 1323 1132 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 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
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
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 /11:31 /12:93
/13:125 /14:357 /15:702 /16:5947 /17:2452 /18:2568
/19:5449 /20:8838 /21:10796 /22:19586 /23:20319 /24:111984
/25:67 /26:39 /27:67 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2883 5476 UNINET, MX
16509 2122 9985 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 960 1697 CENTURYLINK-US-LEGACY-QWEST, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
19901 756 897 BRSPD-PUBLIC, US
11776 740 1594 ATLANTICBB-JOHNSTOWN, US
6147 682 1089 Telefonica del Peru S.A.A., PE
8376 586 745 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:386 3:340 5:1108 6:148 7:5
8:628 11:171 12:664 13:304 14:102 15:283
16:181 17:5 18:731 20:33 21:4 22:188
23:1830 24:739 25:2 27:27 29:19 31:205
32:1 34:10 35:59 36:1178 37:428 38:769
39:527 40:18 41:734 42:12 43:174 44:33
45:2416 46:636 47:97 49:14 50:280 51:475
52:1367 54:275 55:997 57:14 58:6 59:34
60:17 61:64 62:349 63:496 64:1538 65:810
66:1235 67:835 68:176 69:794 70:139 71:191
72:461 74:722 75:386 76:185 77:341 78:581
79:166 80:240 81:193 82:212 83:129 84:198
85:366 86:161 87:159 88:158 89:543 90:97
91:595 92:448 93:825 94:512 95:1121 96:363
97:34 98:138 99:145 100:11 101:18 102:195
103:1159 104:757 105:88 106:3 107:162 108:304
109:273 110:40 111:1789 112:446 113:42 114:33
115:19 116:32 117:965 118:72 119:114 120:1087
121:19 122:85 123:20 124:60 125:14 128:363
129:280 130:504 131:783 132:494 133:195 134:337
135:88 136:378 137:428 138:774 139:391 140:595
141:319 142:705 143:610 144:326 145:66 146:463
147:407 148:588 149:461 150:296 151:580 152:584
153:117 154:491 155:699 156:450 157:274 158:308
159:681 160:723 161:471 162:703 163:279 164:642
165:388 166:102 167:391 168:939 169:146 170:1266
171:63 172:934 173:774 174:169 175:43 176:412
177:782 178:337 179:519 180:57 181:929 182:18
183:832 184:309 185:2444 186:791 187:788 188:630
189:1123 190:2717 191:222 192:3863 193:1304 194:879
195:595 196:404 197:372 198:1991 199:3699 200:2468
201:2415 202:1073 203:638 204:1730 205:1666 206:1185
207:1124 208:920 209:1354 210:347 211:434 212:711
213:591 214:1021 215:42 216:1734 217:310 218:525
219:23 220:31 221:303 222:20 223:634
End of report
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