[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 27 21:31:04 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 27 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: 993628
Prefixes after maximum aggregation (per Origin AS): 374483
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476393
Number of IPv4 prefixes with a valid ROA: 540941
Number of IPv4 prefixes with an invalid ROA: 75
Number of IPv4 prefixes with no ROA: 452612
Total ASes present in the Internet Routing Table: 76772
Prefixes per ASN: 12.94
Origin-only ASes present in the Internet Routing Table: 65687
Origin ASes announcing only one prefix: 26911
Transit ASes present in the Internet Routing Table: 11085
Transit-only ASes present in the Internet Routing Table: 548
Paths with bogon ASNs present in the IPv4 Routing Table: 126
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: 1004
Number of instances of unregistered ASNs: 1023
Number of 32-bit ASNs allocated by the RIRs: 46208
Number of 32-bit ASNs visible in the Routing Table: 37925
Prefixes from 32-bit ASNs in the Routing Table: 201047
Number of bogon 32-bit ASNs visible in the Routing Table: 60
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 347
Number of addresses announced to Internet: 3114463232
Equivalent to 185 /8s, 162 /16s and 240 /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: 323865
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266296
Total APNIC prefixes after maximum aggregation: 77001
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258210
Unique aggregates announced from the APNIC address blocks: 102877
APNIC Region origin ASes present in the Internet Routing Table: 14612
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4453
APNIC Region transit ASes present in the Internet Routing Table: 1980
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: 10047
Number of APNIC addresses announced to Internet: 755183424
Equivalent to 45 /8s, 3 /16s and 47 /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: 290274
Total ARIN prefixes after maximum aggregation: 127976
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291765
Unique aggregates announced from the ARIN address blocks: 136140
ARIN Region origin ASes present in the Internet Routing Table: 19257
ARIN Prefixes per ASN: 15.15
ARIN Region origin ASes announcing only one prefix: 7048
ARIN Region transit ASes present in the Internet Routing Table: 2009
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: 5174
Number of ARIN addresses announced to Internet: 1348397824
Equivalent to 80 /8s, 94 /16s and 235 /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: 276234
Total RIPE prefixes after maximum aggregation: 132512
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273802
Unique aggregates announced from the RIPE address blocks: 173183
RIPE Region origin ASes present in the Internet Routing Table: 28871
RIPE Prefixes per ASN: 9.48
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: 12290
Number of RIPE addresses announced to Internet: 732409728
Equivalent to 43 /8s, 167 /16s and 175 /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: 123745
Total LACNIC prefixes after maximum aggregation: 29534
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 120572
Unique aggregates announced from the LACNIC address blocks: 48905
LACNIC Region origin ASes present in the Internet Routing Table: 11203
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2510
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: 9144
Number of LACNIC addresses announced to Internet: 173784128
Equivalent to 10 /8s, 91 /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: 36075
Total AfriNIC prefixes after maximum aggregation: 6823
AfriNIC Deaggregation factor: 5.29
Prefixes being announced from the AfriNIC address blocks: 48932
Unique aggregates announced from the AfriNIC address blocks: 14989
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 25.62
AfriNIC Region origin ASes announcing only one prefix: 683
AfriNIC Region transit ASes present in the Internet Routing Table: 385
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: 1270
Number of AfriNIC addresses announced to Internet: 104498176
Equivalent to 6 /8s, 58 /16s and 132 /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 10414 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4328 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4172 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 2839 852 530 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 12794 39185 3779 AMAZON-02, US
174 5197 8762 927 COGENT-174, US
11492 4705 312 562 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3374 3034 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2986 1271 2192 AKAMAI-AS, US
396982 2933 3660 451 GOOGLE-CLOUD-PLATFORM, US
30036 2584 358 310 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 7758 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3946 3396 143 AKAMAI-ASN1, NL
9009 3755 322 1928 M247, RO
12389 2989 2303 894 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 361 580 TELLCOM-AS, TR
212238 2003 145 1480 CDNEXT, GB
8452 1617 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 11779 3235 591 UNINET, MX
10620 3545 492 952 Telmex Colombia S.A., CO
13999 2513 541 369 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 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1162 371 22 Telefonica del Peru S.A.A., PE
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
22884 1049 82 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1014 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 1620 389 17 LINKdotNET-AS, EG
29571 1569 99 101 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1013 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 847 1083 15 MOBINIL, EG
6713 559 1861 35 IAM-AS, MA
36914 552 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 12794 39185 3779 AMAZON-02, US
8151 11779 3235 591 UNINET, MX
9808 10414 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7758 1714 145 UNI2-AS, ES
7545 6212 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5197 8762 927 COGENT-174, US
4538 4889 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4705 312 562 CABLEONE, US
18403 4328 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 11779 11188 UNINET, MX
9808 10414 10269 CHINAMOBILE-CN China Mobile Communications Grou
12479 7758 7613 UNI2-AS, ES
7545 6212 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4889 4814 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4328 4303 FPT-AS-AP FPT Telecom Company, VN
174 5197 4270 COGENT-174, US
11492 4705 4143 CABLEONE, US
45899 4172 4117 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
23.135.84.0/24 Origin: 2914 NTT-DATA-2914, US
23.135.84.0/24 Transit: 3605 ERX-KUENTOS-AS Guam Cablevision, LLC., G
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
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 /15:2184 /16:14055 /17:8488 /18:14475
/19:25234 /20:45762 /21:53226 /22:113863 /23:103562 /24:609793
/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 6712 7758 UNI2-AS, ES
8151 5980 11779 UNINET, MX
11492 3556 4705 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2510 3374 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2278 12794 AMAZON-02, US
30036 2244 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3545 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)
----------------------------------------------
1:2343 2:1649 3:575 4:12 5:4626 6:167
7:6 8:1570 9:1 11:172 12:1380 13:350
14:2575 15:350 16:276 17:361 18:918 20:466
21:4 22:188 23:7347 24:2730 25:2 27:2745
29:19 31:3253 32:39 34:82 35:204 36:2436
37:4656 38:9974 39:904 40:154 41:4308 42:1988
43:2646 44:354 45:18490 46:5082 47:313 49:1991
50:1890 51:589 52:1570 54:300 55:1082 56:9
57:248 58:2329 59:1277 60:1195 61:2899 62:2908
63:1836 64:5511 65:2180 66:4639 67:3046 68:1118
69:3967 70:1104 71:617 72:2871 74:2786 75:1648
76:611 77:2671 78:1858 79:1742 80:2245 81:2030
82:2720 83:1424 84:1816 85:3362 86:1127 87:2432
88:1286 89:4305 90:777 91:8343 92:2871 93:2883
94:4029 95:4263 96:1360 97:318 98:974 99:740
100:70 101:1387 102:3847 103:32703 104:4799 105:1176
106:1003 107:2600 108:1214 109:4142 110:2236 111:3333
112:2068 113:1846 114:1955 115:2216 116:2078 117:2813
118:2916 119:1984 120:1949 121:1443 122:2796 123:2224
124:1660 125:2928 126:89 128:1639 129:980 130:1296
131:1853 132:797 133:450 134:1538 135:330 136:1310
137:1245 138:2894 139:1686 140:1574 141:1479 142:1826
143:1619 144:1053 145:467 146:2149 147:2079 148:2575
149:2962 150:1241 151:1711 152:2109 153:570 154:7727
155:1615 156:3158 157:1896 158:1263 159:2432 160:3559
161:1930 162:3703 163:1867 164:1703 165:2188 166:1370
167:1880 168:4064 169:797 170:5082 171:1013 172:4347
173:3246 174:914 175:1303 176:3644 177:4737 178:3773
179:2228 180:2653 181:3998 182:3391 183:2081 184:2297
185:21579 186:5091 187:4344 188:4207 189:4221 190:9653
191:1530 192:11200 193:9426 194:7889 195:5636 196:3297
197:3783 198:6104 199:8352 200:8150 201:6304 202:10883
203:10822 204:4540 205:3656 206:4634 207:3503 208:4221
209:5180 210:4877 211:2722 212:4568 213:3764 214:1062
215:40 216:6569 217:3250 218:1399 219:577 220:2114
221:1055 222:969 223:2344
End of report
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