[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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