[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 6 21:30:55 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 06 May, 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: 1002194
Prefixes after maximum aggregation (per Origin AS): 378730
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478998
Number of IPv4 prefixes with a valid ROA: 552193
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449983
Total ASes present in the Internet Routing Table: 76914
Prefixes per ASN: 13.03
Origin-only ASes present in the Internet Routing Table: 65842
Origin ASes announcing only one prefix: 26902
Transit ASes present in the Internet Routing Table: 11072
Transit-only ASes present in the Internet Routing Table: 555
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 972
Number of instances of unregistered ASNs: 974
Number of 32-bit ASNs allocated by the RIRs: 46340
Number of 32-bit ASNs visible in the Routing Table: 38215
Prefixes from 32-bit ASNs in the Routing Table: 204730
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 336
Number of addresses announced to Internet: 3115437056
Equivalent to 185 /8s, 177 /16s and 204 /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: 326540
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269129
Total APNIC prefixes after maximum aggregation: 77699
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 260305
Unique aggregates announced from the APNIC address blocks: 103284
APNIC Region origin ASes present in the Internet Routing Table: 14698
APNIC Prefixes per ASN: 17.71
APNIC Region origin ASes announcing only one prefix: 4468
APNIC Region transit ASes present in the Internet Routing Table: 2002
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10144
Number of APNIC addresses announced to Internet: 753852992
Equivalent to 44 /8s, 238 /16s and 226 /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: 292319
Total ARIN prefixes after maximum aggregation: 130085
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 293538
Unique aggregates announced from the ARIN address blocks: 138560
ARIN Region origin ASes present in the Internet Routing Table: 19248
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 7044
ARIN Region transit ASes present in the Internet Routing Table: 1995
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5200
Number of ARIN addresses announced to Internet: 1353109504
Equivalent to 80 /8s, 166 /16s and 208 /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: 277750
Total RIPE prefixes after maximum aggregation: 134029
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275565
Unique aggregates announced from the RIPE address blocks: 174164
RIPE Region origin ASes present in the Internet Routing Table: 28921
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3997
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12428
Number of RIPE addresses announced to Internet: 731513024
Equivalent to 43 /8s, 154 /16s and 0 /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: 125641
Total LACNIC prefixes after maximum aggregation: 29524
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 121946
Unique aggregates announced from the LACNIC address blocks: 48777
LACNIC Region origin ASes present in the Internet Routing Table: 11231
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2685
LACNIC Region transit ASes present in the Internet Routing Table: 2486
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9173
Number of LACNIC addresses announced to Internet: 171752448
Equivalent to 10 /8s, 60 /16s and 188 /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: 36383
Total AfriNIC prefixes after maximum aggregation: 6785
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 50504
Unique aggregates announced from the AfriNIC address blocks: 13941
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 26.51
AfriNIC Region origin ASes announcing only one prefix: 670
AfriNIC Region transit ASes present in the Internet Routing Table: 377
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet: 105033984
Equivalent to 6 /8s, 66 /16s and 177 /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 10636 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6203 842 646 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4354 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4290 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4239 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3935 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3690 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2860 851 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 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 13327 40826 4510 AMAZON-02, US
174 5459 8750 903 COGENT-174, US
11492 4711 312 591 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3352 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3026 1268 2224 AKAMAI-AS, US
396982 2939 3656 468 GOOGLE-CLOUD-PLATFORM, US
36352 2779 228 855 AS-COLOCROSSING, 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 7714 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3987 3395 139 AKAMAI-ASN1, NL
9009 3802 328 1981 M247, RO
12389 3074 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2418 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2133 150 1574 CDNEXT, GB
8452 1646 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 12022 3249 586 UNINET, MX
10620 3523 486 995 Telmex Colombia S.A., CO
13999 2512 540 362 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 22 Telefonica del Peru S.A.A., PE
11664 1101 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1057 67 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
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 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1600 103 23 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 552 82 3 KENET-AS, KE
37457 535 316 30 Telkom-Internet, ZA
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 13327 40826 4510 AMAZON-02, US
8151 12022 3249 586 UNINET, MX
9808 10636 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7714 1714 148 UNI2-AS, ES
7545 6203 842 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5459 8750 903 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4711 312 591 CABLEONE, US
45899 4354 1874 55 VNPT-AS-VN VNPT Corp, 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 12022 11436 UNINET, MX
9808 10636 10490 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7566 UNI2-AS, ES
7545 6203 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5459 4556 COGENT-174, US
45899 4354 4299 VNPT-AS-VN VNPT Corp, VN
18403 4290 4265 FPT-AS-AP FPT Telecom Company, VN
11492 4711 4120 CABLEONE, US
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
23.140.216.0/24 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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, 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 /10:41 /11:93 /12:301
/13:584 /14:1228 /15:2186 /16:14103 /17:8500 /18:14504
/19:25414 /20:45638 /21:53059 /22:113836 /23:104937 /24:617007
/25:113 /26:115 /27:102 /28:18 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6635 7714 UNI2-AS, ES
8151 6225 12022 UNINET, MX
11492 3531 4711 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2505 3352 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2329 13327 AMAZON-02, US
30036 2215 2555 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3523 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)
----------------------------------------------
1:2389 2:1645 3:688 4:12 5:4763 6:162
7:6 8:1603 9:1 11:172 12:1367 13:367
14:2586 15:353 16:283 17:373 18:921 20:531
21:4 22:188 23:7523 24:2806 25:2 27:2814
29:19 31:3319 32:41 33:1 34:84 35:206
36:2596 37:4735 38:10238 39:914 40:167 41:4294
42:1968 43:2681 44:375 45:18793 46:5133 47:314
49:1953 50:1892 51:590 52:1553 54:302 55:1070
56:11 57:258 58:2305 59:1354 60:1198 61:3141
62:2945 63:1822 64:5477 65:2175 66:4660 67:3068
68:1118 69:3921 70:1090 71:631 72:2849 74:2782
75:1613 76:616 77:2731 78:1877 79:1769 80:2241
81:2057 82:3215 83:1475 84:1860 85:3441 86:1149
87:2421 88:1287 89:4357 90:783 91:8362 92:2782
93:2903 94:4218 95:4353 96:1459 97:316 98:982
99:671 100:72 101:1421 102:4085 103:32661 104:4810
105:1184 106:1037 107:2627 108:1218 109:4122 110:2276
111:3370 112:2081 113:1843 114:1984 115:2264 116:2099
117:2660 118:2925 119:2016 120:1953 121:1444 122:2895
123:2495 124:1711 125:2900 126:93 128:1656 129:970
130:1314 131:1961 132:781 133:451 134:1540 135:332
136:1303 137:1254 138:2938 139:1697 140:1606 141:1504
142:1904 143:1701 144:1091 145:502 146:2171 147:2104
148:2687 149:2939 150:1265 151:1837 152:2102 153:565
154:8472 155:1684 156:3370 157:1896 158:1296 159:2439
160:3594 161:1890 162:3722 163:2128 164:1712 165:2204
166:1472 167:1891 168:4104 169:792 170:5124 171:1018
172:4394 173:3261 174:906 175:1328 176:3684 177:4803
178:3645 179:2332 180:2681 181:4092 182:3387 183:2068
184:2093 185:21627 186:5223 187:4487 188:4236 189:4306
190:9589 191:1522 192:11261 193:9508 194:7921 195:5652
196:3304 197:3689 198:6130 199:8483 200:8254 201:6342
202:10839 203:10891 204:4519 205:3598 206:4643 207:3483
208:4287 209:5196 210:4915 211:2745 212:4571 213:3726
214:1027 215:48 216:6728 217:3301 218:1403 219:578
220:2095 221:1088 222:974 223:2375
End of report
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