[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 22 21:29:08 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 22 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: 1005723
Prefixes after maximum aggregation (per Origin AS): 380486
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 481819
Number of IPv4 prefixes with a valid ROA: 556268
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449437
Total ASes present in the Internet Routing Table: 76945
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65888
Origin ASes announcing only one prefix: 26905
Transit ASes present in the Internet Routing Table: 11057
Transit-only ASes present in the Internet Routing Table: 554
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: 102
Max AS path prepend of ASN ( 37447) 98
Prefixes from unregistered ASNs in the Routing Table: 985
Number of instances of unregistered ASNs: 989
Number of 32-bit ASNs allocated by the RIRs: 46491
Number of 32-bit ASNs visible in the Routing Table: 38289
Prefixes from 32-bit ASNs in the Routing Table: 206653
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: 3115092288
Equivalent to 185 /8s, 172 /16s and 137 /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: 326779
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270515
Total APNIC prefixes after maximum aggregation: 78085
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 261594
Unique aggregates announced from the APNIC address blocks: 104611
APNIC Region origin ASes present in the Internet Routing Table: 14711
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 4456
APNIC Region transit ASes present in the Internet Routing Table: 1982
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: 10163
Number of APNIC addresses announced to Internet: 754170176
Equivalent to 44 /8s, 243 /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, 131072-155961
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: 294046
Total ARIN prefixes after maximum aggregation: 131087
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294493
Unique aggregates announced from the ARIN address blocks: 139615
ARIN Region origin ASes present in the Internet Routing Table: 19244
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7047
ARIN Region transit ASes present in the Internet Routing Table: 1986
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: 1352854016
Equivalent to 80 /8s, 162 /16s and 234 /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: 277554
Total RIPE prefixes after maximum aggregation: 134266
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275861
Unique aggregates announced from the RIPE address blocks: 174756
RIPE Region origin ASes present in the Internet Routing Table: 28927
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12053
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: 12448
Number of RIPE addresses announced to Internet: 731479232
Equivalent to 43 /8s, 153 /16s and 124 /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: 126202
Total LACNIC prefixes after maximum aggregation: 29783
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122546
Unique aggregates announced from the LACNIC address blocks: 48916
LACNIC Region origin ASes present in the Internet Routing Table: 11240
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2512
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: 9188
Number of LACNIC addresses announced to Internet: 171770944
Equivalent to 10 /8s, 61 /16s and 4 /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: 36421
Total AfriNIC prefixes after maximum aggregation: 6654
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 50907
Unique aggregates announced from the AfriNIC address blocks: 13630
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 26.64
AfriNIC Region origin ASes announcing only one prefix: 676
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: 102
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 104652288
Equivalent to 6 /8s, 60 /16s and 222 /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 4852 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4431 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4363 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4286 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3931 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2867 852 534 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 13467 40825 5096 AMAZON-02, US
174 5267 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 3349 3017 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3167 3852 416 GOOGLE-CLOUD-PLATFORM, US
16625 3048 1273 2234 AKAMAI-AS, US
36352 2827 231 858 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 7712 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3985 3395 139 AKAMAI-ASN1, NL
9009 3828 334 2044 M247, RO
12389 3075 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 581 TELLCOM-AS, TR
212238 2150 151 1581 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 12150 3251 581 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2512 540 364 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1360 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1062 68 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
26615 1032 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 1652 389 17 LINKdotNET-AS, EG
29571 1607 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 1046 523 46 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 546 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 13467 40825 5096 AMAZON-02, US
8151 12150 3251 581 UNINET, MX
9808 11178 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7712 1714 148 UNI2-AS, ES
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5267 8746 882 COGENT-174, US
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4734 314 586 CABLEONE, US
18403 4431 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 12150 11569 UNINET, MX
9808 11178 11024 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7564 UNI2-AS, ES
7545 6166 5526 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4777 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4431 4406 FPT-AS-AP FPT Telecom Company, VN
174 5267 4385 COGENT-174, US
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
23.146.16.0/24 Origin: 396281 RESERVED, ZZ
23.146.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.146.19.0/24 Origin: 396281 RESERVED, ZZ
23.146.19.0/24 Transit: 7018 ATT-INTERNET4, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /14:1228 /15:2185 /16:14019 /17:8497 /18:14484
/19:25410 /20:45897 /21:53092 /22:113865 /23:105585 /24:619652
/25:119 /26:131 /27:119 /28:17 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6628 7712 UNI2-AS, ES
8151 6343 12150 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 2499 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2320 13467 AMAZON-02, US
30036 2229 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3499 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)
----------------------------------------------
1:2429 2:1630 3:778 4:11 5:4784 6:163
7:6 8:1613 9:1 11:172 12:1362 13:434
14:2591 15:353 16:284 17:380 18:921 20:542
21:4 22:188 23:7564 24:2806 25:2 27:2833
29:19 31:3345 32:40 33:1 34:84 35:210
36:2977 37:4663 38:10267 39:916 40:169 41:4327
42:1995 43:2693 44:384 45:18840 46:5138 47:322
49:1951 50:1890 51:590 52:1560 54:315 55:1096
56:11 57:265 58:2330 59:1359 60:1196 61:3157
62:2954 63:1812 64:5468 65:2185 66:4660 67:3070
68:1121 69:3931 70:1068 71:634 72:2819 74:2781
75:1517 76:617 77:2706 78:1891 79:1495 80:2232
81:2088 82:3123 83:1476 84:1876 85:3425 86:1164
87:2403 88:1292 89:4399 90:777 91:8386 92:2765
93:2902 94:4176 95:4333 96:1461 97:316 98:979
99:686 100:71 101:1441 102:4042 103:32708 104:5044
105:1191 106:1042 107:2649 108:1219 109:3992 110:2287
111:3353 112:2123 113:1865 114:1986 115:2233 116:2102
117:2581 118:2913 119:2024 120:2020 121:1451 122:2905
123:2514 124:1731 125:2910 126:93 128:1674 129:975
130:1330 131:2001 132:783 133:451 134:1544 135:333
136:1350 137:1263 138:2969 139:1676 140:1610 141:1507
142:1903 143:1772 144:1109 145:503 146:2206 147:2115
148:2705 149:2974 150:1229 151:1936 152:2094 153:566
154:8352 155:1982 156:3205 157:1908 158:1321 159:2454
160:3838 161:1890 162:3766 163:2179 164:1704 165:2215
166:1481 167:1895 168:4371 169:798 170:5143 171:1017
172:4441 173:3297 174:915 175:1330 176:3718 177:4917
178:3654 179:2376 180:2708 181:4077 182:3470 183:2147
184:2094 185:21654 186:5253 187:4580 188:4275 189:4409
190:9559 191:1547 192:11293 193:9500 194:7922 195:5665
196:3242 197:3667 198:6112 199:8516 200:8233 201:6409
202:10865 203:10897 204:4531 205:3622 206:4497 207:3500
208:4287 209:5204 210:4924 211:2752 212:4598 213:3742
214:1025 215:48 216:6760 217:3307 218:1414 219:583
220:2095 221:1098 222:975 223:2412
End of report
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