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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Feb 19 21:31:05 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 19 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:                              992811
    Prefixes after maximum aggregation (per Origin AS):          373780
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475192
    Number of IPv4 prefixes with a valid ROA:                    538598
    Number of IPv4 prefixes with an invalid ROA:                     24
    Number of IPv4 prefixes with no ROA:                         454188
Total ASes present in the Internet Routing Table:                 76721
    Prefixes per ASN:                                             12.94
Origin-only ASes present in the Internet Routing Table:           65656
Origin ASes announcing only one prefix:                           26860
Transit ASes present in the Internet Routing Table:               11065
Transit-only ASes present in the Internet Routing Table:            547
Paths with bogon ASNs present in the IPv4 Routing Table:            116
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1008
    Number of instances of unregistered ASNs:                      1027
Number of 32-bit ASNs allocated by the RIRs:                      46145
Number of 32-bit ASNs visible in the Routing Table:               37863
Prefixes from 32-bit ASNs in the Routing Table:                  201123
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            327
Number of addresses announced to Internet:                   3117736512
    Equivalent to 185 /8s, 212 /16s and 226 /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:      323702

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

Prefixes being announced by APNIC Region ASes:                   265858
    Total APNIC prefixes after maximum aggregation:               76851
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258161
    Unique aggregates announced from the APNIC address blocks:   102869
APNIC Region origin ASes present in the Internet Routing Table:   14606
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4442
APNIC Region transit ASes present in the Internet Routing Table:   1979
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10040
Number of APNIC addresses announced to Internet:              758671936
    Equivalent to 45 /8s, 56 /16s and 106 /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:                    289747
    Total ARIN prefixes after maximum aggregation:               127561
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291886
    Unique aggregates announced from the ARIN address blocks:    135917
ARIN Region origin ASes present in the Internet Routing Table:    19234
    ARIN Prefixes per ASN:                                        15.18
ARIN Region origin ASes announcing only one prefix:                7030
ARIN Region transit ASes present in the Internet Routing Table:    2007
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:    5159
Number of ARIN addresses announced to Internet:              1344449600
    Equivalent to 80 /8s, 34 /16s and 172 /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:                    276043
    Total RIPE prefixes after maximum aggregation:               132393
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           273368
    Unique aggregates announced from the RIPE address blocks:    172512
RIPE Region origin ASes present in the Internet Routing Table:    28857
    RIPE Prefixes per ASN:                                         9.47
RIPE Region origin ASes announcing only one prefix:               12048
RIPE Region transit ASes present in the Internet Routing Table:    4005
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12268
Number of RIPE addresses announced to Internet:               732274816
    Equivalent to 43 /8s, 165 /16s and 160 /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:                  124106
    Total LACNIC prefixes after maximum aggregation:              29494
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         121275
    Unique aggregates announced from the LACNIC address blocks:   48904
LACNIC Region origin ASes present in the Internet Routing Table:  11196
    LACNIC Prefixes per ASN:                                      10.83
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2505
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:  9131
Number of LACNIC addresses announced to Internet:             177894976
    Equivalent to 10 /8s, 154 /16s and 118 /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:                  36049
    Total AfriNIC prefixes after maximum aggregation:              6830
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         47794
    Unique aggregates announced from the AfriNIC address blocks:  14725
AfriNIC Region origin ASes present in the Internet Routing Table:  1910
    AfriNIC Prefixes per ASN:                                     25.02
AfriNIC Region origin ASes announcing only one prefix:              680
AfriNIC Region transit ASes present in the Internet Routing Table:  374
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: 1265
Number of AfriNIC addresses announced to Internet:            104245760
    Equivalent to 6 /8s, 54 /16s and 170 /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       10426       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6204        843     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4264        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4162       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3946       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3671       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2843        855     529  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       12771      39188    3772  AMAZON-02, US
   174        5509       8760     911  COGENT-174, US
 11492        4702        312     561  CABLEONE, US
  7155        4187        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3379       3033     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2960       1271    2174  AKAMAI-AS, US
396982        2927       3659     446  GOOGLE-CLOUD-PLATFORM, US
 30036        2591        359     278  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        7767       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3938       3396     143  AKAMAI-ASN1, NL
  9009        3729        320    1917  M247, RO
 12389        2996       2303     893  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2368        361     580  TELLCOM-AS, TR
212238        2020        146    1497  CDNEXT, GB
  8452        1619       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       11758       3229     595  UNINET, MX
 10620        3544        492     951  Telmex Colombia S.A., CO
 13999        2497        539     366  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1345       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1156        371      23  Telefonica del Peru S.A.A., PE
  6503        1130        374     163  Axtel, S.A.B. de C.V., MX
 22884        1078         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1011       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        1646        389      17  LINKdotNET-AS, EG
 29571        1555         98     101  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         997        521      42  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         863       1087      16  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         557         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       12771      39188    3772  AMAZON-02, US
  8151       11758       3229     595  UNINET, MX
  9808       10426       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7767       1714     145  UNI2-AS, ES
  7545        6204        843     658  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5509       8760     911  COGENT-174, US
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4702        312     561  CABLEONE, US
 18403        4264        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       11758        11163  UNINET, MX
  9808       10426        10281  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7767         7622  UNI2-AS, ES
  7545        6204         5546  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4889         4814  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5509         4598  COGENT-174, US
 18403        4264         4239  FPT-AS-AP FPT Telecom Company, VN
 11492        4702         4141  CABLEONE, US
 45899        4162         4107  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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

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      /12:308     
/13:588     /14:1230    /15:2184    /16:14038   /17:8496    /18:14472   
/19:25210   /20:45776   /21:53280   /22:113932  /23:103645  /24:608787  
/25:99      /26:106     /27:104     /28:22      /29:73      /30:10      
/31:0       /32:285     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6721        7767  UNI2-AS, ES
  8151        5964       11758  UNINET, MX
 11492        3556        4702  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3133        4187  VIASAT-SP-BACKBONE, US
 22773        2512        3379  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2271       12771  AMAZON-02, US
 30036        2251        2591  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2184        3544  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)
----------------------------------------------

   1:2342      2:1661      3:570       4:12        5:4596      6:165    
   7:6         8:1572      9:1        11:172      12:1381     13:348    
  14:2566     15:348      16:273      17:361      18:916      20:459    
  21:4        22:188      23:7305     24:2729     25:2        27:2781   
  29:19       31:3228     32:39       34:82       35:203      36:2433   
  37:4639     38:9873     39:904      40:153      41:4305     42:1951   
  43:2640     44:353      45:18416    46:5056     47:312      49:1989   
  50:1890     51:589      52:1571     54:300      55:1087     56:9      
  57:246      58:2331     59:1254     60:1195     61:2903     62:2957   
  63:1833     64:5523     65:2199     66:4647     67:3032     68:1119   
  69:3981     70:1107     71:617      72:2865     74:2791     75:1645   
  76:611      77:2659     78:1856     79:1733     80:2247     81:2044   
  82:2597     83:1451     84:1800     85:3363     86:1116     87:2434   
  88:1285     89:4318     90:763      91:8356     92:2873     93:2861   
  94:4027     95:4223     96:1357     97:318      98:979      99:739    
 100:71      101:1403    102:3853    103:32714   104:4796    105:1115   
 106:1000    107:2594    108:1205    109:4136    110:2235    111:3343   
 112:2075    113:1836    114:1956    115:2221    116:2080    117:2794   
 118:2911    119:1985    120:1944    121:1445    122:2790    123:2219   
 124:1700    125:2928    126:94      128:1655    129:979     130:1294   
 131:1852    132:797     133:450     134:1531    135:326     136:1332   
 137:1289    138:2888    139:1672    140:1575    141:1482    142:1828   
 143:1604    144:1054    145:468     146:2139    147:2067    148:2611   
 149:2942    150:1233    151:1685    152:2111    153:571     154:7441   
 155:1612    156:2751    157:1893    158:1253    159:2441    160:3584   
 161:1903    162:3696    163:1838    164:1704    165:2184    166:1367   
 167:1884    168:4090    169:799     170:5087    171:1013    172:4325   
 173:3252    174:915     175:1314    176:3626    177:4798    178:3761   
 179:2232    180:2645    181:4000    182:3396    183:2049    184:2291   
 185:21569   186:5112    187:4337    188:4238    189:4218    190:9634   
 191:1529    192:11205   193:9414    194:7893    195:5618    196:3294   
 197:3772    198:6170    199:8342    200:8162    201:6304    202:10938  
 203:10823   204:4562    205:3685    206:4627    207:3554    208:4217   
 209:5188    210:4890    211:2721    212:4535    213:3758    214:1054   
 215:40      216:6580    217:3276    218:1399    219:577     220:2115   
 221:1058    222:970     223:2333   

End of report


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