[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 3 21:30:35 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 03 Mar, 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: 994470
Prefixes after maximum aggregation (per Origin AS): 374403
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475643
Number of IPv4 prefixes with a valid ROA: 541891
Number of IPv4 prefixes with an invalid ROA: 91
Number of IPv4 prefixes with no ROA: 452488
Total ASes present in the Internet Routing Table: 76729
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65649
Origin ASes announcing only one prefix: 26874
Transit ASes present in the Internet Routing Table: 11080
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 981
Number of instances of unregistered ASNs: 983
Number of 32-bit ASNs allocated by the RIRs: 46224
Number of 32-bit ASNs visible in the Routing Table: 37919
Prefixes from 32-bit ASNs in the Routing Table: 200965
Number of bogon 32-bit ASNs visible in the Routing Table: 8
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 347
Number of addresses announced to Internet: 3114726912
Equivalent to 185 /8s, 166 /16s and 246 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 324016
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266478
Total APNIC prefixes after maximum aggregation: 76937
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258223
Unique aggregates announced from the APNIC address blocks: 102792
APNIC Region origin ASes present in the Internet Routing Table: 14603
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4444
APNIC Region transit ASes present in the Internet Routing Table: 1985
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10038
Number of APNIC addresses announced to Internet: 755073344
Equivalent to 45 /8s, 1 /16s and 129 /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: 290562
Total ARIN prefixes after maximum aggregation: 128224
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291584
Unique aggregates announced from the ARIN address blocks: 136069
ARIN Region origin ASes present in the Internet Routing Table: 19232
ARIN Prefixes per ASN: 15.16
ARIN Region origin ASes announcing only one prefix: 7030
ARIN Region transit ASes present in the Internet Routing Table: 1998
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5164
Number of ARIN addresses announced to Internet: 1348347392
Equivalent to 80 /8s, 94 /16s and 38 /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: 276301
Total RIPE prefixes after maximum aggregation: 132533
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273895
Unique aggregates announced from the RIPE address blocks: 172452
RIPE Region origin ASes present in the Internet Routing Table: 28860
RIPE Prefixes per ASN: 9.49
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 4012
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12294
Number of RIPE addresses announced to Internet: 732848768
Equivalent to 43 /8s, 174 /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,
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: 123968
Total LACNIC prefixes after maximum aggregation: 29256
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 120803
Unique aggregates announced from the LACNIC address blocks: 48853
LACNIC Region origin ASes present in the Internet Routing Table: 11214
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2513
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9155
Number of LACNIC addresses announced to Internet: 173696576
Equivalent to 10 /8s, 90 /16s and 102 /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: 36180
Total AfriNIC prefixes after maximum aggregation: 6836
AfriNIC Deaggregation factor: 5.29
Prefixes being announced from the AfriNIC address blocks: 49618
Unique aggregates announced from the AfriNIC address blocks: 15183
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 26.01
AfriNIC Region origin ASes announcing only one prefix: 682
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet: 104571392
Equivalent to 6 /8s, 59 /16s and 162 /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 10417 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6204 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4890 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4368 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4173 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3949 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2842 856 530 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 12798 39184 3779 AMAZON-02, US
174 5265 8766 952 COGENT-174, US
11492 4705 312 566 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3374 3034 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2956 1253 2180 AKAMAI-AS, US
396982 2934 3660 452 GOOGLE-CLOUD-PLATFORM, US
30036 2555 353 394 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 7764 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3920 3396 142 AKAMAI-ASN1, NL
9009 3756 321 1927 M247, RO
12389 2988 2303 894 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2367 361 580 TELLCOM-AS, TR
212238 2006 145 1482 CDNEXT, GB
8452 1618 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 11764 3211 596 UNINET, MX
10620 3547 492 953 Telmex Colombia S.A., CO
13999 2513 539 370 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1350 2436 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1330 781 212 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1172 371 22 Telefonica del Peru S.A.A., PE
6503 1128 374 163 Axtel, S.A.B. de C.V., MX
11664 1074 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 82 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1618 389 16 LINKdotNET-AS, EG
29571 1572 99 103 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 863 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 547 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 12798 39184 3779 AMAZON-02, US
8151 11764 3211 596 UNINET, MX
9808 10417 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7764 1714 145 UNI2-AS, ES
7545 6204 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5265 8766 952 COGENT-174, US
4538 4890 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4705 312 566 CABLEONE, US
18403 4368 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 11764 11168 UNINET, MX
9808 10417 10272 CHINAMOBILE-CN China Mobile Communications Grou
12479 7764 7619 UNI2-AS, ES
7545 6204 5554 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4890 4815 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4368 4343 FPT-AS-AP FPT Telecom Company, VN
174 5265 4313 COGENT-174, US
11492 4705 4139 CABLEONE, US
45899 4173 4118 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
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
46639 UNALLOCATED 8.38.73.0/24 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 /12:305
/13:587 /14:1230 /15:2187 /16:14059 /17:8501 /18:14486
/19:25249 /20:45605 /21:53177 /22:113882 /23:103623 /24:610715
/25:101 /26:106 /27:102 /28:21 /29:73 /30:10
/31:0 /32:285
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6718 7764 UNI2-AS, ES
8151 5977 11764 UNINET, MX
11492 3555 4705 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2510 3374 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2278 12798 AMAZON-02, US
30036 2215 2555 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2187 3547 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)
----------------------------------------------
1:2353 2:1646 3:575 4:12 5:4624 6:167
7:6 8:1565 9:1 11:172 12:1377 13:351
14:2570 15:350 16:277 17:360 18:921 20:467
21:4 22:188 23:7298 24:2729 25:2 27:2781
29:19 31:3269 32:39 34:82 35:205 36:2431
37:4654 38:9975 39:905 40:153 41:4331 42:1986
43:2643 44:351 45:18493 46:5089 47:312 49:1992
50:1887 51:589 52:1568 54:301 55:1118 56:9
57:247 58:2324 59:1280 60:1195 61:2901 62:2927
63:1830 64:5514 65:2178 66:4638 67:3038 68:1118
69:3969 70:1103 71:616 72:2868 74:2787 75:1648
76:611 77:2671 78:1854 79:1736 80:2239 81:2029
82:2714 83:1430 84:1811 85:3359 86:1130 87:2433
88:1287 89:4315 90:780 91:8343 92:2863 93:2887
94:4029 95:4269 96:1388 97:318 98:974 99:740
100:71 101:1410 102:3801 103:32633 104:4800 105:1183
106:1000 107:2597 108:1215 109:4149 110:2234 111:3326
112:2070 113:1858 114:1955 115:2218 116:2071 117:2809
118:2909 119:1985 120:1949 121:1443 122:2796 123:2225
124:1704 125:2926 126:88 128:1640 129:976 130:1295
131:1859 132:795 133:450 134:1512 135:328 136:1309
137:1251 138:2905 139:1698 140:1567 141:1473 142:1824
143:1629 144:1051 145:467 146:2154 147:2079 148:2594
149:2960 150:1241 151:1726 152:2115 153:571 154:8141
155:1608 156:3334 157:1898 158:1267 159:2440 160:3562
161:1934 162:3693 163:1875 164:1703 165:2189 166:1373
167:1879 168:4069 169:800 170:5087 171:1013 172:4418
173:3233 174:913 175:1313 176:3657 177:4781 178:3783
179:2247 180:2659 181:4030 182:3404 183:2083 184:2294
185:21572 186:5102 187:4336 188:4219 189:4232 190:9658
191:1533 192:11198 193:9415 194:7885 195:5634 196:3296
197:3761 198:6117 199:8381 200:8155 201:6301 202:10910
203:10826 204:4540 205:3646 206:4635 207:3505 208:4216
209:5172 210:4877 211:2722 212:4553 213:3768 214:1067
215:42 216:6561 217:3270 218:1399 219:577 220:2102
221:1057 222:969 223:2344
End of report
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