[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Sat Mar 1 21:30:35 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 01 Mar, 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:                              994126
    Prefixes after maximum aggregation (per Origin AS):          374177
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475458
    Number of IPv4 prefixes with a valid ROA:                    541667
    Number of IPv4 prefixes with an invalid ROA:                     88
    Number of IPv4 prefixes with no ROA:                         452370
Total ASes present in the Internet Routing Table:                 76757
    Prefixes per ASN:                                             12.95
Origin-only ASes present in the Internet Routing Table:           65668
Origin ASes announcing only one prefix:                           26884
Transit ASes present in the Internet Routing Table:               11089
Transit-only ASes present in the Internet Routing Table:            553
Paths with bogon ASNs present in the IPv4 Routing Table:             86
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:               974
    Number of instances of unregistered ASNs:                       993
Number of 32-bit ASNs allocated by the RIRs:                      46217
Number of 32-bit ASNs visible in the Routing Table:               37941
Prefixes from 32-bit ASNs in the Routing Table:                  201036
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            344
Number of addresses announced to Internet:                   3114814976
    Equivalent to 185 /8s, 168 /16s and 78 /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:      323909

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   266410
    Total APNIC prefixes after maximum aggregation:               77012
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258278
    Unique aggregates announced from the APNIC address blocks:   102839
APNIC Region origin ASes present in the Internet Routing Table:   14619
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4445
APNIC Region transit ASes present in the Internet Routing Table:   1993
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:  10058
Number of APNIC addresses announced to Internet:              755179072
    Equivalent to 45 /8s, 3 /16s and 30 /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:                    290409
    Total ARIN prefixes after maximum aggregation:               127934
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291599
    Unique aggregates announced from the ARIN address blocks:    136037
ARIN Region origin ASes present in the Internet Routing Table:    19236
    ARIN Prefixes per ASN:                                        15.16
ARIN Region origin ASes announcing only one prefix:                7033
ARIN Region transit ASes present in the Internet Routing Table:    1997
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5168
Number of ARIN addresses announced to Internet:              1348360448
    Equivalent to 80 /8s, 94 /16s and 89 /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:                    276287
    Total RIPE prefixes after maximum aggregation:               132586
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273827
    Unique aggregates announced from the RIPE address blocks:    172374
RIPE Region origin ASes present in the Internet Routing Table:    28874
    RIPE Prefixes per ASN:                                         9.48
RIPE Region origin ASes announcing only one prefix:               12068
RIPE Region transit ASes present in the Internet Routing Table:    4012
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12299
Number of RIPE addresses announced to Internet:               732763520
    Equivalent to 43 /8s, 173 /16s and 21 /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:                  123953
    Total LACNIC prefixes after maximum aggregation:              29227
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120785
    Unique aggregates announced from the LACNIC address blocks:   48827
LACNIC Region origin ASes present in the Internet Routing Table:  11202
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2511
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9143
Number of LACNIC addresses announced to Internet:             173781056
    Equivalent to 10 /8s, 91 /16s and 176 /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:                  36093
    Total AfriNIC prefixes after maximum aggregation:              6802
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         49293
    Unique aggregates announced from the AfriNIC address blocks:  15086
AfriNIC Region origin ASes present in the Internet Routing Table:  1912
    AfriNIC Prefixes per ASN:                                     25.78
AfriNIC Region origin ASes announcing only one prefix:              685
AfriNIC Region transit ASes present in the Internet Routing Table:  377
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet:            104541952
    Equivalent to 6 /8s, 59 /16s and 47 /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       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6204        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4322        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4171       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        2843        856     531  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       12817      39186    3772  AMAZON-02, US
   174        5199       8762     928  COGENT-174, US
 11492        4704        312     566  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3374       3034     181  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        3001       1275    2202  AKAMAI-AS, US
396982        2934       3660     452  GOOGLE-CLOUD-PLATFORM, US
 30036        2580        358     337  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        3959       3396     143  AKAMAI-ASN1, NL
  9009        3758        321    1929  M247, RO
 12389        2988       2303     894  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2367        361     580  TELLCOM-AS, TR
212238        2005        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       11784       3235     588  UNINET, MX
 10620        3547        492     953  Telmex Colombia S.A., CO
 13999        2513        539     370  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        1172        371      22  Telefonica del Peru S.A.A., PE
  6503        1128        374     163  Axtel, S.A.B. de C.V., MX
 11664        1074        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         82     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1619        389      16  LINKdotNET-AS, EG
 29571        1570         99     102  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         556       1861      35  IAM-AS, MA
 36914         555         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       12817      39186    3772  AMAZON-02, US
  8151       11784       3235     588  UNINET, MX
  9808       10417       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7758       1714     145  UNI2-AS, ES
  7545        6204        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5199       8762     928  COGENT-174, US
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4704        312     566  CABLEONE, US
 18403        4322        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       11784        11196  UNINET, MX
  9808       10417        10272  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7758         7613  UNI2-AS, ES
  7545        6204         5554  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        4322         4297  FPT-AS-AP FPT Telecom Company, VN
   174        5199         4271  COGENT-174, US
 11492        4704         4138  CABLEONE, US
 45899        4171         4116  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
23.140.16.0/24       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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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    /15:2187    /16:14065   /17:8495    /18:14489   
/19:25232   /20:45747   /21:53211   /22:113899  /23:103592  /24:610223  
/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        5988       11784  UNINET, MX
 11492        3555        4704  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        3134        4189  VIASAT-SP-BACKBONE, US
 22773        2510        3374  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2281       12817  AMAZON-02, US
 30036        2240        2580  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2187        3547  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      2:1652      3:575       4:12        5:4624      6:167    
   7:6         8:1566      9:1        11:172      12:1379     13:352    
  14:2569     15:350      16:277      17:361      18:920      20:466    
  21:4        22:188      23:7323     24:2730     25:2        27:2779   
  29:19       31:3261     32:39       34:82       35:205      36:2432   
  37:4658     38:9962     39:905      40:153      41:4317     42:1985   
  43:2648     44:348      45:18511    46:5089     47:312      49:1992   
  50:1887     51:589      52:1571     54:302      55:917      56:9      
  57:247      58:2325     59:1278     60:1195     61:2902     62:2898   
  63:1836     64:5514     65:2179     66:4646     67:3042     68:1119   
  69:3967     70:1103     71:616      72:2874     74:2783     75:1648   
  76:611      77:2669     78:1857     79:1739     80:2238     81:2030   
  82:2710     83:1425     84:1815     85:3364     86:1130     87:2429   
  88:1287     89:4320     90:779      91:8341     92:2868     93:2889   
  94:4024     95:4262     96:1345     97:318      98:973      99:740    
 100:71      101:1411    102:3799    103:32669   104:4800    105:1176   
 106:1002    107:2599    108:1209    109:4143    110:2236    111:3332   
 112:2066    113:1845    114:1956    115:2217    116:2073    117:2810   
 118:2909    119:1984    120:1949    121:1442    122:2796    123:2225   
 124:1705    125:2926    126:90      128:1637    129:980     130:1291   
 131:1862    132:796     133:449     134:1535    135:328     136:1307   
 137:1247    138:2917    139:1691    140:1571    141:1479    142:1824   
 143:1618    144:1050    145:467     146:2149    147:2077    148:2593   
 149:2953    150:1241    151:1712    152:2112    153:571     154:7945   
 155:1606    156:3291    157:1900    158:1265    159:2440    160:3565   
 161:1935    162:3700    163:1867    164:1703    165:2187    166:1365   
 167:1879    168:4080    169:798     170:5094    171:1013    172:4432   
 173:3239    174:913     175:1315    176:3642    177:4779    178:3770   
 179:2259    180:2658    181:4026    182:3404    183:2084    184:2298   
 185:21569   186:5104    187:4342    188:4214    189:4224    190:9668   
 191:1492    192:11202   193:9428    194:7893    195:5637    196:3295   
 197:3767    198:6117    199:8382    200:8153    201:6295    202:10908  
 203:10825   204:4542    205:3641    206:4631    207:3505    208:4219   
 209:5165    210:4880    211:2722    212:4564    213:3764    214:1056   
 215:42      216:6556    217:3282    218:1399    219:577     220:2103   
 221:1055    222:969     223:2341   

End of report


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