[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 19 21:31:05 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 19 Feb, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 992811
Prefixes after maximum aggregation (per Origin AS): 373780
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475192
Number of IPv4 prefixes with a valid ROA: 538598
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 454188
Total ASes present in the Internet Routing Table: 76721
Prefixes per ASN: 12.94
Origin-only ASes present in the Internet Routing Table: 65656
Origin ASes announcing only one prefix: 26860
Transit ASes present in the Internet Routing Table: 11065
Transit-only ASes present in the Internet Routing Table: 547
Paths with bogon ASNs present in the IPv4 Routing Table: 116
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1008
Number of instances of unregistered ASNs: 1027
Number of 32-bit ASNs allocated by the RIRs: 46145
Number of 32-bit ASNs visible in the Routing Table: 37863
Prefixes from 32-bit ASNs in the Routing Table: 201123
Number of bogon 32-bit ASNs visible in the Routing Table: 59
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 327
Number of addresses announced to Internet: 3117736512
Equivalent to 185 /8s, 212 /16s and 226 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 323702
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265858
Total APNIC prefixes after maximum aggregation: 76851
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258161
Unique aggregates announced from the APNIC address blocks: 102869
APNIC Region origin ASes present in the Internet Routing Table: 14606
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4442
APNIC Region transit ASes present in the Internet Routing Table: 1979
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10040
Number of APNIC addresses announced to Internet: 758671936
Equivalent to 45 /8s, 56 /16s and 106 /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, 131072-155961
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: 289747
Total ARIN prefixes after maximum aggregation: 127561
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291886
Unique aggregates announced from the ARIN address blocks: 135917
ARIN Region origin ASes present in the Internet Routing Table: 19234
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7030
ARIN Region transit ASes present in the Internet Routing Table: 2007
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5159
Number of ARIN addresses announced to Internet: 1344449600
Equivalent to 80 /8s, 34 /16s and 172 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 276043
Total RIPE prefixes after maximum aggregation: 132393
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 273368
Unique aggregates announced from the RIPE address blocks: 172512
RIPE Region origin ASes present in the Internet Routing Table: 28857
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12268
Number of RIPE addresses announced to Internet: 732274816
Equivalent to 43 /8s, 165 /16s and 160 /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,
53/8, 57/8, 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: 124106
Total LACNIC prefixes after maximum aggregation: 29494
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 121275
Unique aggregates announced from the LACNIC address blocks: 48904
LACNIC Region origin ASes present in the Internet Routing Table: 11196
LACNIC Prefixes per ASN: 10.83
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2505
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9131
Number of LACNIC addresses announced to Internet: 177894976
Equivalent to 10 /8s, 154 /16s and 118 /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: 36049
Total AfriNIC prefixes after maximum aggregation: 6830
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 47794
Unique aggregates announced from the AfriNIC address blocks: 14725
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 25.02
AfriNIC Region origin ASes announcing only one prefix: 680
AfriNIC Region transit ASes present in the Internet Routing Table: 374
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 104245760
Equivalent to 6 /8s, 54 /16s and 170 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10426 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6204 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4162 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3946 1331 26 VIETEL-AS-AP Viettel Group, VN
7713 3671 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2843 855 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12771 39188 3772 AMAZON-02, US
174 5509 8760 911 COGENT-174, US
11492 4702 312 561 CABLEONE, US
7155 4187 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3379 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2960 1271 2174 AKAMAI-AS, US
396982 2927 3659 446 GOOGLE-CLOUD-PLATFORM, US
30036 2591 359 278 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7767 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3938 3396 143 AKAMAI-ASN1, NL
9009 3729 320 1917 M247, RO
12389 2996 2303 893 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 361 580 TELLCOM-AS, TR
212238 2020 146 1497 CDNEXT, GB
8452 1619 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11758 3229 595 UNINET, MX
10620 3544 492 951 Telmex Colombia S.A., CO
13999 2497 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1345 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1156 371 23 Telefonica del Peru S.A.A., PE
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
22884 1078 98 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1011 2503 53 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1683 599 30 RAYA-AS, EG
24863 1646 389 17 LINKdotNET-AS, EG
29571 1555 98 101 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 997 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 863 1087 16 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 557 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12771 39188 3772 AMAZON-02, US
8151 11758 3229 595 UNINET, MX
9808 10426 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7767 1714 145 UNI2-AS, ES
7545 6204 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5509 8760 911 COGENT-174, US
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4702 312 561 CABLEONE, US
18403 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11758 11163 UNINET, MX
9808 10426 10281 CHINAMOBILE-CN China Mobile Communications Grou
12479 7767 7622 UNI2-AS, ES
7545 6204 5546 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4814 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5509 4598 COGENT-174, US
18403 4264 4239 FPT-AS-AP FPT Telecom Company, VN
11492 4702 4141 CABLEONE, US
45899 4162 4107 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:42 /11:92 /12:308
/13:588 /14:1230 /15:2184 /16:14038 /17:8496 /18:14472
/19:25210 /20:45776 /21:53280 /22:113932 /23:103645 /24:608787
/25:99 /26:106 /27:104 /28:22 /29:73 /30:10
/31:0 /32:285
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6721 7767 UNI2-AS, ES
8151 5964 11758 UNINET, MX
11492 3556 4702 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3133 4187 VIASAT-SP-BACKBONE, US
22773 2512 3379 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2271 12771 AMAZON-02, US
30036 2251 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3544 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2342 2:1661 3:570 4:12 5:4596 6:165
7:6 8:1572 9:1 11:172 12:1381 13:348
14:2566 15:348 16:273 17:361 18:916 20:459
21:4 22:188 23:7305 24:2729 25:2 27:2781
29:19 31:3228 32:39 34:82 35:203 36:2433
37:4639 38:9873 39:904 40:153 41:4305 42:1951
43:2640 44:353 45:18416 46:5056 47:312 49:1989
50:1890 51:589 52:1571 54:300 55:1087 56:9
57:246 58:2331 59:1254 60:1195 61:2903 62:2957
63:1833 64:5523 65:2199 66:4647 67:3032 68:1119
69:3981 70:1107 71:617 72:2865 74:2791 75:1645
76:611 77:2659 78:1856 79:1733 80:2247 81:2044
82:2597 83:1451 84:1800 85:3363 86:1116 87:2434
88:1285 89:4318 90:763 91:8356 92:2873 93:2861
94:4027 95:4223 96:1357 97:318 98:979 99:739
100:71 101:1403 102:3853 103:32714 104:4796 105:1115
106:1000 107:2594 108:1205 109:4136 110:2235 111:3343
112:2075 113:1836 114:1956 115:2221 116:2080 117:2794
118:2911 119:1985 120:1944 121:1445 122:2790 123:2219
124:1700 125:2928 126:94 128:1655 129:979 130:1294
131:1852 132:797 133:450 134:1531 135:326 136:1332
137:1289 138:2888 139:1672 140:1575 141:1482 142:1828
143:1604 144:1054 145:468 146:2139 147:2067 148:2611
149:2942 150:1233 151:1685 152:2111 153:571 154:7441
155:1612 156:2751 157:1893 158:1253 159:2441 160:3584
161:1903 162:3696 163:1838 164:1704 165:2184 166:1367
167:1884 168:4090 169:799 170:5087 171:1013 172:4325
173:3252 174:915 175:1314 176:3626 177:4798 178:3761
179:2232 180:2645 181:4000 182:3396 183:2049 184:2291
185:21569 186:5112 187:4337 188:4238 189:4218 190:9634
191:1529 192:11205 193:9414 194:7893 195:5618 196:3294
197:3772 198:6170 199:8342 200:8162 201:6304 202:10938
203:10823 204:4562 205:3685 206:4627 207:3554 208:4217
209:5188 210:4890 211:2721 212:4535 213:3758 214:1054
215:40 216:6580 217:3276 218:1399 219:577 220:2115
221:1058 222:970 223:2333
End of report
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