[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 25 21:29:34 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 25 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: 1006742
Prefixes after maximum aggregation (per Origin AS): 380781
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482085
Number of IPv4 prefixes with a valid ROA: 557308
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449416
Total ASes present in the Internet Routing Table: 76984
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65933
Origin ASes announcing only one prefix: 26907
Transit ASes present in the Internet Routing Table: 11051
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: 70
Max AS path prepend of ASN ( 37447) 66
Prefixes from unregistered ASNs in the Routing Table: 982
Number of instances of unregistered ASNs: 986
Number of 32-bit ASNs allocated by the RIRs: 46520
Number of 32-bit ASNs visible in the Routing Table: 38323
Prefixes from 32-bit ASNs in the Routing Table: 206948
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 322
Number of addresses announced to Internet: 3115629888
Equivalent to 185 /8s, 180 /16s and 189 /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: 327319
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270555
Total APNIC prefixes after maximum aggregation: 78113
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 261623
Unique aggregates announced from the APNIC address blocks: 104651
APNIC Region origin ASes present in the Internet Routing Table: 14721
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 4462
APNIC Region transit ASes present in the Internet Routing Table: 1981
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10174
Number of APNIC addresses announced to Internet: 754198592
Equivalent to 44 /8s, 244 /16s and 40 /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: 294367
Total ARIN prefixes after maximum aggregation: 131220
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294741
Unique aggregates announced from the ARIN address blocks: 139688
ARIN Region origin ASes present in the Internet Routing Table: 19246
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7048
ARIN Region transit ASes present in the Internet Routing Table: 1988
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5215
Number of ARIN addresses announced to Internet: 1352718080
Equivalent to 80 /8s, 160 /16s and 215 /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: 277839
Total RIPE prefixes after maximum aggregation: 134346
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276242
Unique aggregates announced from the RIPE address blocks: 174892
RIPE Region origin ASes present in the Internet Routing Table: 28944
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 4002
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12462
Number of RIPE addresses announced to Internet: 731549632
Equivalent to 43 /8s, 154 /16s and 143 /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: 126358
Total LACNIC prefixes after maximum aggregation: 29789
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122675
Unique aggregates announced from the LACNIC address blocks: 48892
LACNIC Region origin ASes present in the Internet Routing Table: 11254
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2507
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: 9199
Number of LACNIC addresses announced to Internet: 171864128
Equivalent to 10 /8s, 62 /16s and 112 /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: 36641
Total AfriNIC prefixes after maximum aggregation: 6702
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 51139
Unique aggregates announced from the AfriNIC address blocks: 13671
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 26.84
AfriNIC Region origin ASes announcing only one prefix: 667
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 105133824
Equivalent to 6 /8s, 68 /16s and 55 /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 11178 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4387 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4363 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4288 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3933 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2868 853 535 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 13562 40830 5165 AMAZON-02, US
174 5257 8746 882 COGENT-174, US
11492 4734 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3345 3015 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3167 3852 416 GOOGLE-CLOUD-PLATFORM, US
16625 3046 1269 2234 AKAMAI-AS, US
36352 2831 231 860 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 7713 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3988 3395 139 AKAMAI-ASN1, NL
9009 3834 335 2053 M247, RO
12389 3076 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2411 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2390 360 580 TELLCOM-AS, TR
212238 2155 152 1584 CDNEXT, GB
8452 1611 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 12170 3253 582 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2511 540 365 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1339 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1063 68 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
26615 1034 2503 52 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 1780 644 27 RAYA-AS, EG
24863 1653 389 17 LINKdotNET-AS, EG
29571 1608 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1058 523 46 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 554 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, 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 13562 40830 5165 AMAZON-02, US
8151 12170 3253 582 UNINET, MX
9808 11178 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7713 1714 148 UNI2-AS, ES
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5257 8746 882 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4734 314 586 CABLEONE, US
18403 4387 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 12170 11588 UNINET, MX
9808 11178 11024 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7565 UNI2-AS, ES
7545 6166 5526 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5257 4375 COGENT-174, US
18403 4387 4362 FPT-AS-AP FPT Telecom Company, VN
45899 4363 4308 VNPT-AS-VN VNPT Corp, VN
11492 4734 4148 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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
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 /11:92 /12:300
/13:584 /14:1227 /15:2185 /16:14015 /17:8513 /18:14468
/19:25444 /20:45924 /21:53113 /22:113983 /23:105679 /24:620419
/25:115 /26:114 /27:102 /28:18 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6629 7713 UNI2-AS, ES
8151 6361 12170 UNINET, MX
11492 3531 4734 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2497 3345 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2364 13562 AMAZON-02, US
30036 2231 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2428 2:1637 3:785 4:11 5:4791 6:163
7:6 8:1614 9:1 11:172 12:1357 13:436
14:2591 15:354 16:285 17:380 18:922 20:543
21:4 22:188 23:7563 24:2806 25:2 27:2834
29:19 31:3347 32:40 33:1 34:84 35:210
36:2978 37:4664 38:10289 39:916 40:170 41:4346
42:1970 43:2694 44:385 45:18850 46:5138 47:321
49:1954 50:1877 51:590 52:1564 54:320 55:1098
56:11 57:265 58:2328 59:1359 60:1196 61:3156
62:2952 63:1811 64:5481 65:2187 66:4665 67:3071
68:1126 69:3947 70:1085 71:634 72:2841 74:2801
75:1518 76:617 77:2707 78:1892 79:1603 80:2244
81:2089 82:3133 83:1478 84:1876 85:3424 86:1166
87:2403 88:1293 89:4408 90:777 91:8391 92:2772
93:2903 94:4175 95:4336 96:1460 97:316 98:978
99:686 100:71 101:1440 102:4062 103:32736 104:5059
105:1191 106:1041 107:2649 108:1215 109:4082 110:2288
111:3362 112:2125 113:1859 114:1988 115:2235 116:2101
117:2582 118:2906 119:2024 120:2020 121:1452 122:2907
123:2514 124:1721 125:2912 126:93 128:1679 129:975
130:1335 131:1998 132:787 133:451 134:1543 135:334
136:1344 137:1263 138:2965 139:1674 140:1613 141:1509
142:1904 143:1779 144:1113 145:502 146:2208 147:2114
148:2707 149:2980 150:1230 151:1941 152:2093 153:566
154:8320 155:1984 156:3218 157:1911 158:1324 159:2449
160:3845 161:1853 162:3767 163:2188 164:1743 165:2222
166:1483 167:1892 168:4384 169:794 170:5155 171:1019
172:4440 173:3301 174:913 175:1327 176:3723 177:4938
178:3651 179:2389 180:2708 181:4095 182:3473 183:2140
184:2093 185:21684 186:5247 187:4597 188:4277 189:4403
190:9596 191:1522 192:11296 193:9504 194:7927 195:5670
196:3276 197:3679 198:6116 199:8524 200:8275 201:6415
202:10881 203:10901 204:4528 205:3625 206:4514 207:3505
208:4285 209:5167 210:4926 211:2753 212:4597 213:3746
214:1023 215:48 216:6777 217:3312 218:1415 219:583
220:2095 221:1098 222:975 223:2414
End of report
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