[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 3 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 03 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: 189263
Prefixes after maximum aggregation (per Origin AS): 85608
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 106104
Number of IPv4 prefixes with a valid ROA: 74416
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 114828
Total ASes present in the Internet Routing Table: 16438
Prefixes per ASN: 11.51
Origin-only ASes present in the Internet Routing Table: 14117
Origin ASes announcing only one prefix: 6564
Transit ASes present in the Internet Routing Table: 2321
Transit-only ASes present in the Internet Routing Table: 671
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: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 210
Number of instances of unregistered ASNs: 210
Number of 32-bit ASNs allocated by the RIRs: 44941
Number of 32-bit ASNs visible in the Routing Table: 5978
Prefixes from 32-bit ASNs in the Routing Table: 20312
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: 91
Number of addresses announced to Internet: 1131767709
Equivalent to 67 /8s, 117 /16s and 103 /24s
Percentage of available address space announced: 30.6
Percentage of allocated address space announced: 30.6
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: 53933
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30388
Total APNIC prefixes after maximum aggregation: 7234
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29906
Unique aggregates announced from the APNIC address blocks: 8297
APNIC Region origin ASes present in the Internet Routing Table: 1171
APNIC Prefixes per ASN: 25.54
APNIC Region origin ASes announcing only one prefix: 478
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: 517
Number of APNIC addresses announced to Internet: 202483564
Equivalent to 12 /8s, 17 /16s and 167 /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: 88055
Total ARIN prefixes after maximum aggregation: 48555
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 86550
Unique aggregates announced from the ARIN address blocks: 54079
ARIN Region origin ASes present in the Internet Routing Table: 7361
ARIN Prefixes per ASN: 11.76
ARIN Region origin ASes announcing only one prefix: 3220
ARIN Region transit ASes present in the Internet Routing Table: 674
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: 1518
Number of ARIN addresses announced to Internet: 655002721
Equivalent to 39 /8s, 10 /16s and 140 /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: 34525
Total RIPE prefixes after maximum aggregation: 18559
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35586
Unique aggregates announced from the RIPE address blocks: 26325
RIPE Region origin ASes present in the Internet Routing Table: 3787
RIPE Prefixes per ASN: 9.40
RIPE Region origin ASes announcing only one prefix: 1645
RIPE Region transit ASes present in the Internet Routing Table: 620
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1415
Number of RIPE addresses announced to Internet: 173110992
Equivalent to 10 /8s, 81 /16s and 118 /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: 31277
Total LACNIC prefixes after maximum aggregation: 9533
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 30972
Unique aggregates announced from the LACNIC address blocks: 14748
LACNIC Region origin ASes present in the Internet Routing Table: 3119
LACNIC Prefixes per ASN: 9.93
LACNIC Region origin ASes announcing only one prefix: 1128
LACNIC Region transit ASes present in the Internet Routing Table: 633
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: 2403
Number of LACNIC addresses announced to Internet: 73321216
Equivalent to 4 /8s, 94 /16s and 203 /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: 4808
Total AfriNIC prefixes after maximum aggregation: 1565
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 6158
Unique aggregates announced from the AfriNIC address blocks: 2570
AfriNIC Region origin ASes present in the Internet Routing Table: 235
AfriNIC Prefixes per ASN: 26.20
AfriNIC Region origin ASes announcing only one prefix: 93
AfriNIC Region transit ASes present in the Internet Routing Table: 75
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: 125
Number of AfriNIC addresses announced to Internet: 27796480
Equivalent to 1 /8s, 168 /16s and 36 /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 9661 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1505 876 117 CMNET-JIANGSU-AP China Mobile communica
56041 1465 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 699 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 488 490 109 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 10121 11533 3650 AMAZON-02, US
749 3255 54899 2507 DNIC-AS-00749, US
367 2652 3272 1244 DNIC-ASBLK-00306-00371, US
4155 1951 125 1288 USDA-1, US
209 1694 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1305 384 583 DNIC-ASBLK-05800-06055, US
7979 1001 65 202 SERVERS-COM, US
14618 966 4179 724 AMAZON-AES, 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 1280 102 1038 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 686 60 23 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
35819 470 477 55 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 403 34 5 ASN-ISKON, HR
8764 394 123 75 TELIA-LIETUVA, LT
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 5719 1660 734 UNINET, MX
3816 1317 776 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1093 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 5 Instituto Costarricense de Electricidad
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 540 2867 73 TELEFONICA BRASIL S.A, BR
13999 531 73 229 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 355 45 293 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 801 389 16 LINKdotNET-AS, EG
36914 448 82 3 KENET-AS, KE
29571 423 43 218 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 131 8 29 Cobranet, NG
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 10121 11533 3650 AMAZON-02, US
9808 9661 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 5719 1660 734 UNINET, MX
749 3255 54899 2507 DNIC-AS-00749, US
367 2652 3272 1244 DNIC-ASBLK-00306-00371, US
4155 1951 125 1288 USDA-1, US
209 1694 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
56047 1506 192 48 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
9808 9661 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5719 4985 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2652 1408 DNIC-ASBLK-00306-00371, US
56041 1465 1392 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1505 1388 CMNET-JIANGSU-AP China Mobile communications co
209 1694 1384 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1317 1125 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1082 Instituto Costarricense de Electricidad y Telec
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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
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
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
41.74.44.0/24 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
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
41.204.241.0/24 Origin: 36911 RESERVED, ZZ
41.204.241.0/24 Transit: 328766 RESERVED, ZZ
41.204.242.0/24 Origin: 36911 RESERVED, ZZ
41.204.242.0/24 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 /12:97
/13:129 /14:364 /15:707 /16:5980 /17:2478 /18:2595
/19:5558 /20:8623 /21:11090 /22:20262 /23:20291 /24:110813
/25:44 /26:48 /27:69 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2942 5719 UNINET, MX
16509 2133 10121 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1694 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1087 Instituto Costarricense de Electricidad y Telec
19901 777 924 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1093 Telefonica del Peru S.A.A., PE
8376 532 686 Jordan Data Communications, JO
3356 438 854 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:193 3:361 5:534 6:146 7:5
8:632 11:171 12:653 13:302 14:98 15:282
16:183 17:6 18:745 20:34 21:4 22:188
23:1847 24:713 25:2 27:27 29:19 31:180
32:1 34:10 35:58 36:1195 37:389 38:816
39:529 40:26 41:662 42:13 43:177 44:33
45:2547 46:620 47:93 49:12 50:274 51:354
52:1368 54:276 55:921 56:1 57:21 58:6
59:34 60:17 61:56 62:335 63:500 64:1487
65:810 66:1149 67:849 68:172 69:794 70:140
71:191 72:466 74:710 75:382 76:182 77:273
78:327 79:166 80:251 81:235 82:234 83:127
84:197 85:398 86:165 87:173 88:167 89:555
90:99 91:692 92:461 93:315 94:495 95:204
96:365 97:34 98:138 99:148 100:11 101:16
102:218 103:1167 104:700 105:100 106:3 107:187
108:313 109:305 110:28 111:1809 112:446 113:46
114:35 115:19 116:33 117:965 118:73 119:109
120:1088 121:36 122:80 123:21 124:55 125:14
128:361 129:275 130:523 131:796 132:509 133:196
134:340 135:87 136:389 137:423 138:755 139:384
140:584 141:331 142:727 143:589 144:331 145:71
146:467 147:403 148:580 149:462 150:293 151:539
152:576 153:117 154:528 155:637 156:456 157:284
158:311 159:668 160:796 161:463 162:699 163:277
164:653 165:401 166:115 167:408 168:966 169:139
170:1213 171:64 172:945 173:782 174:171 175:42
176:308 177:838 178:435 179:575 180:56 181:949
182:21 183:828 184:312 185:2476 186:778 187:778
188:543 189:1149 190:2653 191:263 192:3872 193:1493
194:1057 195:655 196:420 197:654 198:2041 199:3761
200:2531 201:2575 202:1084 203:627 204:1726 205:1694
206:1200 207:1122 208:991 209:1384 210:341 211:432
212:715 213:614 214:1013 215:42 216:1720 217:321
218:523 219:23 220:29 221:302 222:20 223:635
End of report
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