[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 5 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 05 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: 188302
Prefixes after maximum aggregation (per Origin AS): 85176
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 105571
Number of IPv4 prefixes with a valid ROA: 74232
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114052
Total ASes present in the Internet Routing Table: 16254
Prefixes per ASN: 11.58
Origin-only ASes present in the Internet Routing Table: 13994
Origin ASes announcing only one prefix: 6502
Transit ASes present in the Internet Routing Table: 2260
Transit-only ASes present in the Internet Routing Table: 641
Paths with bogon ASNs present in the IPv4 Routing Table: 2
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: 211
Number of instances of unregistered ASNs: 211
Number of 32-bit ASNs allocated by the RIRs: 44955
Number of 32-bit ASNs visible in the Routing Table: 5904
Prefixes from 32-bit ASNs in the Routing Table: 19930
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: 93
Number of addresses announced to Internet: 1130092189
Equivalent to 67 /8s, 91 /16s and 214 /24s
Percentage of available address space announced: 30.5
Percentage of allocated address space announced: 30.5
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: 53389
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30285
Total APNIC prefixes after maximum aggregation: 7348
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 29798
Unique aggregates announced from the APNIC address blocks: 8464
APNIC Region origin ASes present in the Internet Routing Table: 1176
APNIC Prefixes per ASN: 25.34
APNIC Region origin ASes announcing only one prefix: 487
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: 526
Number of APNIC addresses announced to Internet: 201267564
Equivalent to 11 /8s, 255 /16s and 25 /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: 87810
Total ARIN prefixes after maximum aggregation: 48366
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86281
Unique aggregates announced from the ARIN address blocks: 53873
ARIN Region origin ASes present in the Internet Routing Table: 7357
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 3216
ARIN Region transit ASes present in the Internet Routing Table: 670
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: 1516
Number of ARIN addresses announced to Internet: 654922337
Equivalent to 39 /8s, 9 /16s and 82 /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: 34167
Total RIPE prefixes after maximum aggregation: 18332
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35217
Unique aggregates announced from the RIPE address blocks: 26023
RIPE Region origin ASes present in the Internet Routing Table: 3700
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 1599
RIPE Region transit ASes present in the Internet Routing Table: 590
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: 1380
Number of RIPE addresses announced to Internet: 172835280
Equivalent to 10 /8s, 77 /16s and 65 /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: 30935
Total LACNIC prefixes after maximum aggregation: 9463
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 30681
Unique aggregates announced from the LACNIC address blocks: 14632
LACNIC Region origin ASes present in the Internet Routing Table: 3071
LACNIC Prefixes per ASN: 9.99
LACNIC Region origin ASes announcing only one prefix: 1117
LACNIC Region transit ASes present in the Internet Routing Table: 626
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: 2375
Number of LACNIC addresses announced to Internet: 73546496
Equivalent to 4 /8s, 98 /16s and 59 /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: 4894
Total AfriNIC prefixes after maximum aggregation: 1503
AfriNIC Deaggregation factor: 3.26
Prefixes being announced from the AfriNIC address blocks: 6232
Unique aggregates announced from the AfriNIC address blocks: 2492
AfriNIC Region origin ASes present in the Internet Routing Table: 213
AfriNIC Prefixes per ASN: 29.26
AfriNIC Region origin ASes announcing only one prefix: 83
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: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 107
Number of AfriNIC addresses announced to Internet: 27463424
Equivalent to 1 /8s, 163 /16s and 15 /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 9652 7963 233 CHINAMOBILE-CN China Mobile Communicati
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communica
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communicati
56041 1466 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 691 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 487 490 108 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 10109 11532 3648 AMAZON-02, US
749 3255 54899 2507 DNIC-AS-00749, US
367 2647 3271 1240 DNIC-ASBLK-00306-00371, US
4155 1959 130 1292 USDA-1, US
209 1693 4898 309 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 1009 66 203 SERVERS-COM, US
14618 970 4179 725 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 1289 103 1045 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 689 60 23 Jordan Data Communications, JO
8452 571 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
8764 394 123 75 TELIA-LIETUVA, LT
212238 391 29 343 CDNEXT, GB
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 5671 1648 733 UNINET, MX
3816 1324 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1092 369 22 Telefonica del Peru S.A.A., PE
11830 1088 324 6 Instituto Costarricense de Electricidad
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 532 73 230 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
19429 232 76 79 ETB - Colombia, CO
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 806 389 16 LINKdotNET-AS, EG
29571 515 47 237 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 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 131 9 17 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 10109 11532 3648 AMAZON-02, US
9808 9652 7963 233 CHINAMOBILE-CN China Mobile Communicati
8151 5671 1648 733 UNINET, MX
749 3255 54899 2507 DNIC-AS-00749, US
367 2647 3271 1240 DNIC-ASBLK-00306-00371, US
4155 1959 130 1292 USDA-1, US
209 1693 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communica
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 9652 9419 CHINAMOBILE-CN China Mobile Communications Grou
8151 5671 4938 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2647 1407 DNIC-ASBLK-00306-00371, US
56041 1466 1393 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1693 1384 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1324 1127 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1088 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 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
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 /9:6 /10:17 /11:29 /12:95
/13:131 /14:362 /15:705 /16:5969 /17:2473 /18:2592
/19:5509 /20:8567 /21:11073 /22:20203 /23:20165 /24:110185
/25:44 /26:48 /27:69 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2920 5671 UNINET, MX
16509 2133 10109 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 957 1693 CENTURYLINK-US-LEGACY-QWEST, US
11830 925 1088 Instituto Costarricense de Electricidad y Telec
19901 779 926 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1092 Telefonica del Peru S.A.A., PE
8376 534 689 Jordan Data Communications, JO
7979 439 1009 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:194 3:361 5:531 6:148 7:5
8:630 11:171 12:653 13:302 14:97 15:282
16:183 17:6 18:742 20:34 21:4 22:188
23:1858 24:719 25:2 27:27 29:19 31:176
32:1 34:10 35:58 36:1195 37:379 38:775
39:530 40:26 41:699 42:13 43:177 44:33
45:2528 46:620 47:93 49:12 50:272 51:354
52:1368 54:276 55:926 56:3 57:21 58:6
59:33 60:17 61:56 62:337 63:502 64:1478
65:810 66:1158 67:835 68:172 69:790 70:137
71:192 72:466 74:701 75:382 76:182 77:270
78:321 79:166 80:251 81:213 82:235 83:127
84:196 85:394 86:160 87:169 88:175 89:531
90:99 91:683 92:468 93:309 94:491 95:196
96:360 97:34 98:139 99:148 100:11 101:17
102:223 103:1177 104:696 105:76 106:3 107:184
108:311 109:295 110:30 111:1812 112:447 113:47
114:35 115:19 116:34 117:964 118:73 119:108
120:1088 121:36 122:85 123:21 124:56 125:15
128:355 129:274 130:515 131:794 132:497 133:196
134:339 135:87 136:387 137:424 138:751 139:385
140:583 141:327 142:726 143:590 144:331 145:70
146:466 147:403 148:583 149:464 150:292 151:539
152:584 153:117 154:535 155:631 156:458 157:284
158:310 159:663 160:855 161:463 162:700 163:277
164:654 165:395 166:115 167:406 168:961 169:142
170:1187 171:63 172:936 173:783 174:170 175:42
176:303 177:843 178:422 179:516 180:57 181:900
182:21 183:827 184:313 185:2415 186:782 187:776
188:536 189:1129 190:2674 191:247 192:3843 193:1482
194:1044 195:648 196:417 197:698 198:2035 199:3768
200:2484 201:2553 202:1055 203:634 204:1715 205:1698
206:1164 207:1119 208:912 209:1358 210:338 211:431
212:709 213:614 214:1012 215:42 216:1721 217:319
218:526 219:23 220:29 221:302 222:20 223:638
End of report
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