[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 20 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 20 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: 188037
Prefixes after maximum aggregation (per Origin AS): 84521
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 104813
Number of IPv4 prefixes with a valid ROA: 74358
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113660
Total ASes present in the Internet Routing Table: 16302
Prefixes per ASN: 11.53
Origin-only ASes present in the Internet Routing Table: 14004
Origin ASes announcing only one prefix: 6432
Transit ASes present in the Internet Routing Table: 2298
Transit-only ASes present in the Internet Routing Table: 624
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: 226
Number of instances of unregistered ASNs: 227
Number of 32-bit ASNs allocated by the RIRs: 45022
Number of 32-bit ASNs visible in the Routing Table: 6151
Prefixes from 32-bit ASNs in the Routing Table: 21075
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: 95
Number of addresses announced to Internet: 1122597021
Equivalent to 66 /8s, 233 /16s and 120 /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: 52397
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30393
Total APNIC prefixes after maximum aggregation: 7245
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29911
Unique aggregates announced from the APNIC address blocks: 8300
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: 7.3
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: 202029420
Equivalent to 12 /8s, 10 /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: 87677
Total ARIN prefixes after maximum aggregation: 48180
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86301
Unique aggregates announced from the ARIN address blocks: 53832
ARIN Region origin ASes present in the Internet Routing Table: 7319
ARIN Prefixes per ASN: 11.79
ARIN Region origin ASes announcing only one prefix: 3181
ARIN Region transit ASes present in the Internet Routing Table: 666
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: 1504
Number of ARIN addresses announced to Internet: 654923617
Equivalent to 39 /8s, 9 /16s and 87 /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: 31574
Total RIPE prefixes after maximum aggregation: 17138
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 32609
Unique aggregates announced from the RIPE address blocks: 24565
RIPE Region origin ASes present in the Internet Routing Table: 3335
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 1438
RIPE Region transit ASes present in the Internet Routing Table: 537
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: 1244
Number of RIPE addresses announced to Internet: 163477456
Equivalent to 9 /8s, 190 /16s and 119 /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: 33223
Total LACNIC prefixes after maximum aggregation: 10166
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 32944
Unique aggregates announced from the LACNIC address blocks: 15405
LACNIC Region origin ASes present in the Internet Routing Table: 3546
LACNIC Prefixes per ASN: 9.29
LACNIC Region origin ASes announcing only one prefix: 1251
LACNIC Region transit ASes present in the Internet Routing Table: 720
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: 2800
Number of LACNIC addresses announced to Internet: 74396672
Equivalent to 4 /8s, 111 /16s and 52 /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: 4944
Total AfriNIC prefixes after maximum aggregation: 1622
AfriNIC Deaggregation factor: 3.05
Prefixes being announced from the AfriNIC address blocks: 6177
Unique aggregates announced from the AfriNIC address blocks: 2622
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 29.70
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: 101
Number of AfriNIC addresses announced to Internet: 27708416
Equivalent to 1 /8s, 166 /16s and 204 /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 9664 8746 74 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 651 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 483 767 109 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 10179 11546 3627 AMAZON-02, US
749 3252 54899 2504 DNIC-AS-00749, US
367 2622 3225 1227 DNIC-ASBLK-00306-00371, US
4155 1995 128 1306 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 982 4179 733 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 1278 102 1041 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 702 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 382 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 5557 1602 668 UNINET, MX
3816 1326 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 324 6 Instituto Costarricense de Electricidad y
6147 1079 369 22 Telefonica del Peru S.A.A., PE
18881 874 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 341 44 283 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 532 48 248 ORANGE-COTE-IVOIRE, CI
36914 450 82 3 KENET-AS, KE
2018 377 319 71 TENET-1, ZA
36935 258 64 77 Vodafone-, EG
24835 151 152 90 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 129 8 34 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 10179 11546 3627 AMAZON-02, US
9808 9664 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5557 1602 668 UNINET, MX
749 3252 54899 2504 DNIC-AS-00749, US
367 2622 3225 1227 DNIC-ASBLK-00306-00371, US
4155 1995 128 1306 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 9664 9590 CHINAMOBILE-CN China Mobile Communications Grou
8151 5557 4889 UNINET, MX
56047 1508 1460 CMNET-HUNAN-AP China Mobile communications corp
367 2622 1395 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
11830 1087 1081 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
41.78.204.0/22 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 /10:18 /11:30 /12:91
/13:129 /14:358 /15:698 /16:5919 /17:2441 /18:2561
/19:5452 /20:8483 /21:11060 /22:19944 /23:20578 /24:110054
/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
8151 2833 5557 UNINET, MX
16509 2136 10179 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 673 1079 Telefonica del Peru S.A.A., PE
8376 550 702 Jordan Data Communications, JO
36914 440 450 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:189 3:374 5:397 6:135 7:5
8:628 11:171 12:650 13:307 14:98 15:281
16:182 17:6 18:752 20:33 21:4 22:188
23:1800 24:716 25:2 27:30 29:19 31:170
32:1 34:10 35:59 36:1197 37:385 38:808
39:536 40:27 41:732 42:13 43:176 44:33
45:2787 46:609 47:98 49:12 50:273 51:356
52:1360 54:276 55:923 57:21 58:33 59:34
60:17 61:54 62:315 63:496 64:1493 65:811
66:1160 67:836 68:171 69:819 70:136 71:194
72:442 74:689 75:382 76:189 77:244 78:313
79:157 80:209 81:183 82:215 83:107 84:189
85:343 86:164 87:153 88:174 89:538 90:97
91:600 92:421 93:298 94:477 95:172 96:364
97:35 98:139 99:154 100:11 101:16 102:232
103:1140 104:703 105:77 106:3 107:190 108:309
109:261 110:27 111:1810 112:447 113:39 114:35
115:19 116:35 117:963 118:73 119:106 120:1091
121:36 122:78 123:22 124:56 125:19 128:356
129:272 130:511 131:832 132:549 133:197 134:341
135:88 136:388 137:423 138:844 139:389 140:587
141:319 142:721 143:697 144:337 145:66 146:472
147:406 148:592 149:449 150:290 151:520 152:573
153:117 154:533 155:629 156:440 157:295 158:318
159:649 160:852 161:483 162:685 163:275 164:652
165:396 166:147 167:420 168:1020 169:138 170:1237
171:68 172:950 173:784 174:169 175:44 176:261
177:990 178:273 179:561 180:55 181:920 182:26
183:829 184:311 185:2355 186:893 187:965 188:522
189:1117 190:2682 191:280 192:3841 193:1313 194:883
195:580 196:432 197:671 198:1987 199:3810 200:2554
201:2421 202:1101 203:653 204:1712 205:1679 206:1179
207:1125 208:908 209:1321 210:342 211:442 212:696
213:584 214:1026 215:42 216:1706 217:278 218:525
219:37 220:29 221:302 222:20 223:638
End of report
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