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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Dec 12 21:31:20 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Tue 12 Dec, 2023

  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:                              949067
    Prefixes after maximum aggregation (per Origin AS):          356311
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      455612
    Number of IPv4 prefixes with a valid ROA:                    443207
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         505855
Total ASes present in the Internet Routing Table:                 75134
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64523
Origin ASes announcing only one prefix:                           26126
Transit ASes present in the Internet Routing Table:               10611
Transit-only ASes present in the Internet Routing Table:            470
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      40
    Max AS path prepend of ASN (203217)                              33
Prefixes from unregistered ASNs in the Routing Table:               950
    Number of instances of unregistered ASNs:                       950
Number of 32-bit ASNs allocated by the RIRs:                      43232
Number of 32-bit ASNs visible in the Routing Table:               35523
Prefixes from 32-bit ASNs in the Routing Table:                  182909
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            400
Number of addresses announced to Internet:                   3048115968
    Equivalent to 181 /8s, 174 /16s and 143 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      319391

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

Prefixes being announced by APNIC Region ASes:                   246782
    Total APNIC prefixes after maximum aggregation:               71253
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          239933
    Unique aggregates announced from the APNIC address blocks:    99360
APNIC Region origin ASes present in the Internet Routing Table:   13776
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               4152
APNIC Region transit ASes present in the Internet Routing Table:   1852
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9130
Number of APNIC addresses announced to Internet:              770662208
    Equivalent to 45 /8s, 239 /16s and 95 /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, 131072-153913
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:                    275699
    Total ARIN prefixes after maximum aggregation:               124605
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280578
    Unique aggregates announced from the ARIN address blocks:    133014
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4832
Number of ARIN addresses announced to Internet:              1276239424
    Equivalent to 76 /8s, 17 /16s and 222 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    265245
    Total RIPE prefixes after maximum aggregation:               125059
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           259773
    Unique aggregates announced from the RIPE address blocks:    160734
RIPE Region origin ASes present in the Internet Routing Table:    28543
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11499
Number of RIPE addresses announced to Internet:               714743936
    Equivalent to 42 /8s, 154 /16s and 32 /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,
                        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:                  128431
    Total LACNIC prefixes after maximum aggregation:              28665
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         126986
    Unique aggregates announced from the LACNIC address blocks:   49377
LACNIC Region origin ASes present in the Internet Routing Table:  11066
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2299
LACNIC Region transit ASes present in the Internet Routing Table:  2379
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8907
Number of LACNIC addresses announced to Internet:             178382336
    Equivalent to 10 /8s, 161 /16s and 230 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31960
    Total AfriNIC prefixes after maximum aggregation:              6064
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         41397
    Unique aggregates announced from the AfriNIC address blocks:  12804
AfriNIC Region origin ASes present in the Internet Routing Table:  1815
    AfriNIC Prefixes per ASN:                                     22.81
AfriNIC Region origin ASes announcing only one prefix:              614
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1155
Number of AfriNIC addresses announced to Internet:            107771136
    Equivalent to 6 /8s, 108 /16s and 117 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9732       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5663        783     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4428        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3839       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3584       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3351       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3252        494     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2641        853     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2233      11258     588  KIXS-AS-KR Korea Telecom, KR
  4755        2163        442     195  TATACOMM-AS TATA Communications formerl

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        9366      11172    3388  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4166        288      96  VIASAT-SP-BACKBONE, US
  6327        3561       1320      69  SHAW, CA
 22773        3509       3056     302  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3188       1418    2329  AKAMAI-AS, US
   749        3163      54930    2415  DNIC-AS-00749, US
   367        2966       3823    1407  DNIC-ASBLK-00306-00371, US
396982        2729       3633     380  GOOGLE-CLOUD-PLATFORM, US
  7018        2578      23628    1595  ATT-INTERNET4, 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        7581       1714     146  UNI2-AS, ES
 39891        4434        262      59  ALJAWWALSTC-AS, SA
 20940        4008       3397     142  AKAMAI-ASN1, NL
  9009        3501        300    1629  M247, RO
  8551        3251        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2865       2300     907  ROSTELECOM-AS, RU
 34984        2325        360     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1595        888     593  TCI, IR
  8452        1539       1852      14  TE-AS TE-AS, EG

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       12137       3379     596  UNINET, MX
 10620        3527        499     872  Telmex Colombia S.A., CO
 13999        2488        338     634  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1308        787     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1245        341     503  Axtel, S.A.B. de C.V., MX
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1087        177     431  Techtel LMDS Comunicaciones Interactiva
  6147        1080        369      22  Telefonica del Peru S.A.A., PE

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
 24863        1596        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      58  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 37457         552        316      43  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 36914         535         82       3  KENET-AS, KE
 15399         534         55      52  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
  8151       12137       3379     596  UNINET, MX
  9808        9732       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9366      11172    3388  AMAZON-02, US
 12479        7581       1714     146  UNI2-AS, ES
  7545        5663        783     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4562        303     680  CABLEONE, US
 39891        4434        262      59  ALJAWWALSTC-AS, SA
 18403        4428        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        288      96  VIASAT-SP-BACKBONE, US
 20940        4008       3397     142  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9732         9691  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7581         7435  UNI2-AS, ES
 16509        9366         5978  AMAZON-02, US
  7545        5663         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4428         4403  FPT-AS-AP FPT Telecom Company, VN
 39891        4434         4375  ALJAWWALSTC-AS, SA
  7155        4166         4070  VIASAT-SP-BACKBONE, US
 11492        4562         3882  CABLEONE, US
 20940        4008         3866  AKAMAI-ASN1, NL
  7552        3839         3819  VIETEL-AS-AP Viettel Group, 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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.167.184.0/24      Origin:    150698  VCL-AS-AP VCORE LTD, VN
23.167.184.0/24     Transit:     33387  NOCIX, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:37      /11:99      /12:299     
/13:580     /14:1191    /15:2107    /16:13487   /17:8327    /18:13994   
/19:25196   /20:44007   /21:52184   /22:111597  /23:103183  /24:572297  
/25:85      /26:62      /27:133     /28:39      /29:90      /30:19      
/31:6       /32:18      

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

   ASN  No of nets  Total ann.  Description
 12479        6667        7581  UNI2-AS, ES
  8151        6153       12137  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3367        3561  SHAW, CA
 39891        3252        4434  ALJAWWALSTC-AS, SA
  7155        3112        4166  VIASAT-SP-BACKBONE, US
  8551        2728        3251  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2560        3509  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2483  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3527  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)
----------------------------------------------

   1:2239      2:1420      3:282       4:7         5:4466      6:160    
   7:6         8:1507      9:1        11:172      12:1488     13:369    
  14:2327     15:301      16:204      17:363      18:700      20:346    
  21:4        22:188      23:6581     24:2987     25:2        27:2639   
  29:19       31:2577     32:62       34:34       35:118      36:2049   
  37:4482     38:5815     39:882      40:144      41:4291     42:2136   
  43:2338     44:332      45:17303    46:4436     47:286      49:1902   
  50:1901     51:511      52:1592     54:392      55:880      56:5      
  57:134      58:1918     59:1104     60:1008     61:2524     62:2825   
  63:1914     64:5659     65:2370     66:5095     67:3088     68:1347   
  69:4075     70:1339     71:615      72:2996     74:2659     75:1598   
  76:636      77:2394     78:1833     79:2992     80:2143     81:1890   
  82:1529     83:1337     84:1619     85:3011     86:783      87:2077   
  88:1280     89:3958     90:651      91:8006     92:2177     93:2652   
  94:3627     95:4016     96:1298     97:316      98:1017     99:739    
 100:95      101:1145    102:3232    103:32394   104:4795    105:993    
 106:975     107:2744    108:1145    109:4112    110:2117    111:3143   
 112:2080    113:1722    114:1752    115:2072    116:1982    117:2562   
 118:2747    119:1963    120:1756    121:1241    122:2659    123:2193   
 124:1596    125:2753    128:1508    129:915     130:1076    131:2078   
 132:890     133:410     134:1708    135:335     136:921     137:1142   
 138:2871    139:1557    140:1342    141:1360    142:1562    143:1563   
 144:988     145:336     146:2006    147:1608    148:2471    149:2394   
 150:1027    151:1288    152:1853    153:598     154:5389    155:1375   
 156:2152    157:1379    158:1088    159:2212    160:2672    161:1621   
 162:3598    163:1640    164:1649    165:1928    166:1073    167:1777   
 168:3994    169:804     170:4920    171:973     172:3766    173:3047   
 174:900     175:1235    176:3672    177:5500    178:3546    179:2432   
 180:2330    181:3704    182:3410    183:2002    184:2250    185:20712  
 186:5064    187:4692    188:4109    189:4265    190:9544    191:1959   
 192:11007   193:9007    194:7359    195:5304    196:3191    197:2725   
 198:5990    199:6731    200:8388    201:6318    202:10448   203:10158  
 204:4607    205:3676    206:4457    207:3468    208:4098    209:4943   
 210:4363    211:2484    212:4250    213:3422    214:1119    215:63     
 216:6799    217:2857    218:1307    219:413     220:1795    221:1015   
 222:695     223:2187   

End of report


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