[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 22 20:16:57 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 22 Jul, 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: 192265
Prefixes after maximum aggregation (per Origin AS): 85033
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 105599
Number of IPv4 prefixes with a valid ROA: 77933
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 114309
Total ASes present in the Internet Routing Table: 16348
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 14059
Origin ASes announcing only one prefix: 6436
Transit ASes present in the Internet Routing Table: 2289
Transit-only ASes present in the Internet Routing Table: 629
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 231
Number of instances of unregistered ASNs: 232
Number of 32-bit ASNs allocated by the RIRs: 45030
Number of 32-bit ASNs visible in the Routing Table: 6143
Prefixes from 32-bit ASNs in the Routing Table: 21076
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 101
Number of addresses announced to Internet: 1126702493
Equivalent to 67 /8s, 40 /16s and 29 /24s
Percentage of available address space announced: 30.4
Percentage of allocated address space announced: 30.4
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: 56289
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30401
Total APNIC prefixes after maximum aggregation: 7249
APNIC Deaggregation factor: 4.19
Prefixes being announced from the APNIC address blocks: 29903
Unique aggregates announced from the APNIC address blocks: 8286
APNIC Region origin ASes present in the Internet Routing Table: 1170
APNIC Prefixes per ASN: 25.56
APNIC Region origin ASes announcing only one prefix: 479
APNIC Region transit ASes present in the Internet Routing Table: 198
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: 502
Number of APNIC addresses announced to Internet: 202048620
Equivalent to 12 /8s, 11 /16s and 4 /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: 92150
Total ARIN prefixes after maximum aggregation: 48736
ARIN Deaggregation factor: 1.89
Prefixes being announced from the ARIN address blocks: 90862
Unique aggregates announced from the ARIN address blocks: 54703
ARIN Region origin ASes present in the Internet Routing Table: 7407
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3208
ARIN Region transit ASes present in the Internet Routing Table: 673
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: 1527
Number of ARIN addresses announced to Internet: 660463201
Equivalent to 39 /8s, 93 /16s and 222 /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: 31478
Total RIPE prefixes after maximum aggregation: 17183
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 32419
Unique aggregates announced from the RIPE address blocks: 24474
RIPE Region origin ASes present in the Internet Routing Table: 3302
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 1422
RIPE Region transit ASes present in the Internet Routing Table: 523
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1226
Number of RIPE addresses announced to Internet: 162538960
Equivalent to 9 /8s, 176 /16s and 37 /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: 33192
Total LACNIC prefixes after maximum aggregation: 10142
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 32923
Unique aggregates announced from the LACNIC address blocks: 15518
LACNIC Region origin ASes present in the Internet Routing Table: 3528
LACNIC Prefixes per ASN: 9.33
LACNIC Region origin ASes announcing only one prefix: 1245
LACNIC Region transit ASes present in the Internet Routing Table: 716
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: 2787
Number of LACNIC addresses announced to Internet: 74228480
Equivalent to 4 /8s, 108 /16s and 163 /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: 4813
Total AfriNIC prefixes after maximum aggregation: 1548
AfriNIC Deaggregation factor: 3.11
Prefixes being announced from the AfriNIC address blocks: 6057
Unique aggregates announced from the AfriNIC address blocks: 2523
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 28.98
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 63
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 101
Number of AfriNIC addresses announced to Internet: 27360256
Equivalent to 1 /8s, 161 /16s and 124 /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 9665 8746 74 CHINAMOBILE-CN China Mobile Communication
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 648 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 487 490 108 CMNET-GUANGDONG-AP China Mobile communica
45102 484 769 107 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10185 11550 3632 AMAZON-02, US
6327 3559 1315 55 SHAW, CA
749 3252 54899 2504 DNIC-AS-00749, US
367 2633 3222 1234 DNIC-ASBLK-00306-00371, US
4155 1995 128 1304 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1301 384 581 DNIC-ASBLK-05800-06055, US
7979 1024 67 208 SERVERS-COM, 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
20940 1290 103 1048 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 699 60 24 Jordan Data Communications, JO
8452 578 1841 11 TE-AS TE-AS, EG
51167 552 105 241 CONTABO, DE
212238 454 33 403 CDNEXT, GB
35819 443 439 53 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 385 34 5 ASN-ISKON, HR
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 5558 1601 668 UNINET, MX
3816 1326 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1100 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 6 Instituto Costarricense de Electricidad y
18881 875 1128 28 TELEFONICA BRASIL S.A, BR
26599 541 2891 72 TELEFONICA BRASIL S.A, BR
13999 533 73 230 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 343 44 284 Telmex Colombia S.A., CO
27843 231 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 754 389 16 LINKdotNET-AS, EG
29571 534 48 250 ORANGE-COTE-IVOIRE, CI
36914 519 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
36935 133 33 37 Vodafone-, EG
37480 129 8 34 Cobranet, NG
15706 107 28 9 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 10185 11550 3632 AMAZON-02, US
9808 9665 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5558 1601 668 UNINET, MX
6327 3559 1315 55 SHAW, CA
749 3252 54899 2504 DNIC-AS-00749, US
367 2633 3222 1234 DNIC-ASBLK-00306-00371, US
4155 1995 128 1304 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1600 106 890 CABLEONE, US
11776 1589 222 274 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 9665 9591 CHINAMOBILE-CN China Mobile Communications Grou
8151 5558 4890 UNINET, MX
6327 3559 3504 SHAW, CA
56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp
367 2633 1399 DNIC-ASBLK-00306-00371, US
56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 1315 ATLANTICBB-JOHNSTOWN, US
3816 1326 1128 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
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 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
13342 UNALLOCATED 12.164.235.0/24 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
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 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 /10:18 /11:30 /12:92
/13:136 /14:363 /15:706 /16:5950 /17:2432 /18:2563
/19:5514 /20:8417 /21:11101 /22:23039 /23:20706 /24:110977
/25:42 /26:46 /27:68 /28:17 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3385 3559 SHAW, CA
8151 2834 5558 UNINET, MX
16509 2138 10185 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 956 1691 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 785 933 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 694 1100 Telefonica del Peru S.A.A., PE
8376 547 699 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 2:186 3:375 5:406 6:135 7:5
8:625 11:171 12:650 13:306 14:99 15:282
16:183 17:7 18:752 20:33 21:4 22:188
23:1824 24:726 25:2 27:30 29:19 31:161
32:1 34:10 35:59 36:1197 37:502 38:810
39:536 40:27 41:790 42:12 43:177 44:34
45:2878 46:609 47:98 49:12 50:276 51:357
52:1361 54:276 55:924 57:21 58:33 59:34
60:17 61:54 62:321 63:492 64:1502 65:804
66:1168 67:838 68:195 69:825 70:137 71:195
72:455 74:713 75:382 76:196 77:241 78:287
79:158 80:208 81:182 82:216 83:107 84:189
85:338 86:166 87:155 88:174 89:551 90:97
91:592 92:419 93:306 94:479 95:168 96:365
97:35 98:140 99:154 100:11 101:16 102:236
103:1133 104:710 105:72 106:3 107:192 108:312
109:260 110:27 111:1811 112:447 113:39 114:37
115:19 116:39 117:963 118:74 119:106 120:1091
121:36 122:78 123:22 124:56 125:19 128:356
129:272 130:517 131:838 132:549 133:197 134:350
135:93 136:387 137:428 138:851 139:349 140:590
141:324 142:750 143:683 144:337 145:66 146:480
147:407 148:588 149:459 150:288 151:520 152:573
153:117 154:520 155:635 156:439 157:296 158:319
159:651 160:851 161:488 162:691 163:279 164:662
165:394 166:147 167:417 168:1021 169:138 170:1242
171:68 172:948 173:792 174:170 175:44 176:260
177:969 178:219 179:556 180:56 181:981 182:25
183:830 184:313 185:2341 186:955 187:910 188:514
189:1107 190:2723 191:278 192:3862 193:1312 194:880
195:579 196:432 197:671 198:2021 199:3846 200:2563
201:2424 202:1096 203:653 204:1736 205:1692 206:1195
207:1137 208:920 209:1349 210:344 211:442 212:695
213:585 214:1025 215:42 216:1983 217:277 218:525
219:37 220:30 221:302 222:20 223:638
End of report
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