[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 16 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 16 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: 187327
Prefixes after maximum aggregation (per Origin AS): 84203
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 104284
Number of IPv4 prefixes with a valid ROA: 73557
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 113750
Total ASes present in the Internet Routing Table: 16284
Prefixes per ASN: 11.50
Origin-only ASes present in the Internet Routing Table: 13995
Origin ASes announcing only one prefix: 6423
Transit ASes present in the Internet Routing Table: 2289
Transit-only ASes present in the Internet Routing Table: 623
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: 225
Number of instances of unregistered ASNs: 226
Number of 32-bit ASNs allocated by the RIRs: 44979
Number of 32-bit ASNs visible in the Routing Table: 6148
Prefixes from 32-bit ASNs in the Routing Table: 21228
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: 92
Number of addresses announced to Internet: 1121372317
Equivalent to 66 /8s, 214 /16s and 200 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 52017
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30382
Total APNIC prefixes after maximum aggregation: 7214
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29905
Unique aggregates announced from the APNIC address blocks: 8235
APNIC Region origin ASes present in the Internet Routing Table: 1174
APNIC Prefixes per ASN: 25.47
APNIC Region origin ASes announcing only one prefix: 477
APNIC Region transit ASes present in the Internet Routing Table: 197
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 518
Number of APNIC addresses announced to Internet: 201146220
Equivalent to 11 /8s, 253 /16s and 63 /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: 87536
Total ARIN prefixes after maximum aggregation: 48190
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86165
Unique aggregates announced from the ARIN address blocks: 53786
ARIN Region origin ASes present in the Internet Routing Table: 7312
ARIN Prefixes per ASN: 11.78
ARIN Region origin ASes announcing only one prefix: 3180
ARIN Region transit ASes present in the Internet Routing Table: 664
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: 1508
Number of ARIN addresses announced to Internet: 654980961
Equivalent to 39 /8s, 10 /16s and 55 /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: 31163
Total RIPE prefixes after maximum aggregation: 16836
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 32181
Unique aggregates announced from the RIPE address blocks: 24102
RIPE Region origin ASes present in the Internet Routing Table: 3313
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 1436
RIPE Region transit ASes present in the Internet Routing Table: 531
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1223
Number of RIPE addresses announced to Internet: 163209936
Equivalent to 9 /8s, 186 /16s and 98 /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: 32962
Total LACNIC prefixes after maximum aggregation: 10156
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 32681
Unique aggregates announced from the LACNIC address blocks: 15383
LACNIC Region origin ASes present in the Internet Routing Table: 3545
LACNIC Prefixes per ASN: 9.22
LACNIC Region origin ASes announcing only one prefix: 1242
LACNIC Region transit ASes present in the Internet Routing Table: 720
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2792
Number of LACNIC addresses announced to Internet: 74159360
Equivalent to 4 /8s, 107 /16s and 149 /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: 5059
Total AfriNIC prefixes after maximum aggregation: 1638
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 6303
Unique aggregates announced from the AfriNIC address blocks: 2692
AfriNIC Region origin ASes present in the Internet Routing Table: 216
AfriNIC Prefixes per ASN: 29.18
AfriNIC Region origin ASes announcing only one prefix: 88
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 107
Number of AfriNIC addresses announced to Internet: 27822336
Equivalent to 1 /8s, 168 /16s and 137 /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 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 48 CMNET-HUNAN-AP China Mobile communication
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 660 10623 151 GIGAINFRA SoftBank Corp., JP
2907 600 2147 465 SINET-AS Research Organization of Informa
56040 488 490 108 CMNET-GUANGDONG-AP China Mobile communica
45102 482 767 109 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 10144 11542 3632 AMAZON-02, US
749 3254 54899 2506 DNIC-AS-00749, US
367 2632 3225 1236 DNIC-ASBLK-00306-00371, US
4155 1981 131 1301 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
14618 975 4179 728 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 1277 102 1038 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 709 60 24 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
212238 451 33 400 CDNEXT, GB
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 411 394 38 MOBILY-AS Etihad Etisalat Company Mobily,
13046 384 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 5505 1582 749 UNINET, MX
3816 1323 777 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1101 324 7 Instituto Costarricense de Electricidad y
6147 1080 369 22 Telefonica del Peru S.A.A., PE
18881 827 1128 28 TELEFONICA BRASIL S.A, BR
26599 541 2891 72 TELEFONICA BRASIL S.A, BR
13999 530 73 228 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 315 41 261 Telmex Colombia S.A., CO
22724 229 15 103 PUNTONET S.A., EC
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 804 389 16 LINKdotNET-AS, EG
29571 530 48 247 ORANGE-COTE-IVOIRE, CI
36914 443 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 130 8 31 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 10144 11542 3632 AMAZON-02, US
9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5505 1582 749 UNINET, MX
749 3254 54899 2506 DNIC-AS-00749, US
367 2632 3225 1236 DNIC-ASBLK-00306-00371, US
4155 1981 131 1301 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
56046 1508 876 117 CMNET-JIANGSU-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 9663 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5505 4756 UNINET, MX
56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp
367 2632 1396 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 1323 1128 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1101 1094 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
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
41.57.127.0/24 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
41.204.240.0/24 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
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 /12:91
/13:129 /14:356 /15:696 /16:5928 /17:2442 /18:2567
/19:5426 /20:8416 /21:10924 /22:19935 /23:20467 /24:109678
/25:42 /26:47 /27:68 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2884 5505 UNINET, MX
16509 2128 10144 AMAZON-02, US
11492 1210 1600 CABLEONE, US
209 955 1691 CENTURYLINK-US-LEGACY-QWEST, US
11830 935 1101 Instituto Costarricense de Electricidad y Telecom., CR
19901 784 932 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 674 1080 Telefonica del Peru S.A.A., PE
8376 552 709 Jordan Data Communications, JO
7979 439 1024 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:14 2:186 3:370 5:390 6:135 7:5
8:631 11:171 12:649 13:305 14:98 15:281
16:183 17:6 18:752 20:33 21:4 22:188
23:1796 24:715 25:2 27:29 29:19 31:160
32:1 34:10 35:59 36:1197 37:358 38:816
39:536 40:27 41:720 42:13 43:173 44:33
45:2784 46:600 47:99 49:12 50:272 51:356
52:1354 54:272 55:921 57:21 58:6 59:34
60:17 61:54 62:318 63:496 64:1478 65:811
66:1149 67:820 68:171 69:799 70:138 71:194
72:459 74:691 75:381 76:188 77:235 78:314
79:157 80:209 81:183 82:214 83:107 84:189
85:337 86:168 87:157 88:173 89:522 90:97
91:592 92:424 93:295 94:477 95:165 96:364
97:34 98:139 99:154 100:11 101:20 102:236
103:1159 104:704 105:77 106:3 107:185 108:308
109:249 110:27 111:1810 112:447 113:46 114:42
115:15 116:35 117:963 118:75 119:105 120:1091
121:36 122:80 123:22 124:56 125:20 128:358
129:275 130:517 131:836 132:538 133:196 134:342
135:88 136:387 137:478 138:836 139:389 140:587
141:317 142:720 143:647 144:335 145:67 146:469
147:405 148:597 149:470 150:292 151:520 152:578
153:117 154:526 155:632 156:447 157:289 158:313
159:653 160:851 161:488 162:686 163:273 164:655
165:395 166:140 167:421 168:1021 169:136 170:1257
171:63 172:941 173:788 174:173 175:44 176:253
177:989 178:266 179:546 180:58 181:901 182:23
183:828 184:311 185:2197 186:879 187:861 188:514
189:1221 190:2623 191:278 192:3843 193:1281 194:863
195:569 196:463 197:657 198:2003 199:3787 200:2562
201:2537 202:1087 203:650 204:1704 205:1690 206:1166
207:1123 208:910 209:1347 210:339 211:439 212:692
213:578 214:1011 215:42 216:1719 217:277 218:525
219:37 220:29 221:302 222:20 223:637
End of report
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