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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 11 21:31:00 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Wed 11 Oct, 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:                              944287
    Prefixes after maximum aggregation (per Origin AS):          353122
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453606
    Number of IPv4 prefixes with a valid ROA:                    435737
    Number of IPv4 prefixes with an invalid ROA:                    314
    Number of IPv4 prefixes with no ROA:                         508236
Total ASes present in the Internet Routing Table:                 74899
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64376
Origin ASes announcing only one prefix:                           26040
Transit ASes present in the Internet Routing Table:               10523
Transit-only ASes present in the Internet Routing Table:            463
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:                                      38
    Max AS path prepend of ASN ( 51407)                              31
Prefixes from unregistered ASNs in the Routing Table:               988
    Number of instances of unregistered ASNs:                       989
Number of 32-bit ASNs allocated by the RIRs:                      42807
Number of 32-bit ASNs visible in the Routing Table:               35238
Prefixes from 32-bit ASNs in the Routing Table:                  180331
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3052721920
    Equivalent to 181 /8s, 244 /16s and 215 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      319127

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

Prefixes being announced by APNIC Region ASes:                   244103
    Total APNIC prefixes after maximum aggregation:               70226
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          237601
    Unique aggregates announced from the APNIC address blocks:    98770
APNIC Region origin ASes present in the Internet Routing Table:   13646
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4094
APNIC Region transit ASes present in the Internet Routing Table:   1816
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9007
Number of APNIC addresses announced to Internet:              772295744
    Equivalent to 46 /8s, 8 /16s and 76 /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:                    275587
    Total ARIN prefixes after maximum aggregation:               123770
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           279378
    Unique aggregates announced from the ARIN address blocks:    132148
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4829
Number of ARIN addresses announced to Internet:              1277718080
    Equivalent to 76 /8s, 40 /16s and 110 /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:                    264959
    Total RIPE prefixes after maximum aggregation:               124002
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260122
    Unique aggregates announced from the RIPE address blocks:    160248
RIPE Region origin ASes present in the Internet Routing Table:    28451
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12066
RIPE Region transit ASes present in the Internet Routing Table:    3890
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11377
Number of RIPE addresses announced to Internet:               716189568
    Equivalent to 42 /8s, 176 /16s and 47 /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:                  126875
    Total LACNIC prefixes after maximum aggregation:              28478
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125709
    Unique aggregates announced from the LACNIC address blocks:   49297
LACNIC Region origin ASes present in the Internet Routing Table:  11065
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2327
LACNIC Region transit ASes present in the Internet Routing Table:  2340
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8883
Number of LACNIC addresses announced to Internet:             178412800
    Equivalent to 10 /8s, 162 /16s and 93 /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:                  31775
    Total AfriNIC prefixes after maximum aggregation:              5969
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         40955
    Unique aggregates announced from the AfriNIC address blocks:  12709
AfriNIC Region origin ASes present in the Internet Routing Table:  1797
    AfriNIC Prefixes per ASN:                                     22.79
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1142
Number of AfriNIC addresses announced to Internet:            107681024
    Equivalent to 6 /8s, 107 /16s and 21 /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        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5735        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3751       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3567       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3338       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        2947        495     247  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2536        850     381  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     603  KIXS-AS-KR Korea Telecom, KR
 45090        2151       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9069      10986    3289  AMAZON-02, US
 11492        4538        301     670  CABLEONE, US
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
  6327        3546       1319      66  SHAW, CA
 22773        3528       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3162      54958    2414  DNIC-AS-00749, US
   367        3037       3853    1429  DNIC-ASBLK-00306-00371, US
 16625        2963       1377    2265  AKAMAI-AS, US
396982        2701       3597     397  GOOGLE-CLOUD-PLATFORM, US
 30036        2499        359     367  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        7389       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4050       3398     153  AKAMAI-ASN1, NL
  8551        3449        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3089        276    1511  M247, RO
 12389        2884       2295     912  ROSTELECOM-AS, RU
 34984        2333        362     593  TELLCOM-AS, TR
 58224        1706        916     554  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1525       1852      16  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       11842       3378     602  UNINET, MX
 10620        3534        504     858  Telmex Colombia S.A., CO
 13999        2412        331     627  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        344     508  Axtel, S.A.B. de C.V., MX
  3816        1296        766     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1071        169     428  Techtel LMDS Comunicaciones Interactiva

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        1605        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1043         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         677        319      45  Telkom-Internet, ZA
  6713         552       1861      34  IAM-AS, MA
 15399         541         55      53  WANANCHI-, KE
 36914         518         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
  8151       11842       3378     602  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9069      10986    3289  AMAZON-02, US
 12479        7389       1713     145  UNI2-AS, ES
  7545        5735        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4538        301     670  CABLEONE, US
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
 20940        4050       3398     153  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        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7389         7244  UNI2-AS, ES
 16509        9069         5780  AMAZON-02, US
  7545        5735         5038  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4247         4222  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4077  VIASAT-SP-BACKBONE, US
 20940        4050         3897  AKAMAI-ASN1, NL
 11492        4538         3868  CABLEONE, US
  7552        3751         3731  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             11168  SCC, 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
23.176.160.0/24      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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /11:101     /12:300     
/13:579     /14:1195    /15:2108    /16:13520   /17:8327    /18:13989   
/19:25174   /20:44136   /21:52170   /22:111226  /23:102362  /24:568556  
/25:84      /26:62      /27:135     /28:37      /29:91      /30:21      
/31:3       /32:44      

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

   ASN  No of nets  Total ann.  Description
 12479        6475        7389  UNI2-AS, ES
  8151        5876       11842  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3451        4538  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2926        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2580        3528  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2108        3534  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)
----------------------------------------------

   1:2203      2:1440      3:266       4:7         5:4453      6:137    
   7:6         8:1509      9:1        11:172      12:1501     13:368    
  14:2321     15:300      16:200      17:367      18:654      20:307    
  21:4        22:188      23:6446     24:2915     25:2        27:2656   
  29:19       31:2573     32:82       34:26       35:116      36:1998   
  37:4548     38:5464     39:871      40:141      41:4427     42:2059   
  43:2311     44:327      45:17202    46:4341     47:371      49:1829   
  50:1896     51:577      52:1589     54:391      55:897      56:5      
  57:136      58:1847     59:1103     60:1004     61:2485     62:2786   
  63:1922     64:5808     65:2368     66:5068     67:3068     68:1351   
  69:4142     70:1352     71:675      72:3003     74:2643     75:1599   
  76:620      77:2421     78:1842     79:3007     80:2110     81:1839   
  82:1541     83:1321     84:1583     85:3085     86:759      87:2108   
  88:1252     89:3950     90:624      91:7961     92:2060     93:2643   
  94:3590     95:4080     96:1294     97:316      98:1099     99:733    
 100:90      101:1290    102:3076    103:32189   104:4747    105:974    
 106:905     107:2721    108:1142    109:4269    110:2123    111:3150   
 112:2061    113:1766    114:1688    115:2064    116:1903    117:2536   
 118:2705    119:1970    120:1786    121:1143    122:2629    123:2195   
 124:1573    125:2554    128:1463    129:930     130:1070    131:2059   
 132:870     133:408     134:1786    135:346     136:1017    137:1125   
 138:2830    139:1604    140:1305    141:1330    142:1528    143:1648   
 144:989     145:350     146:1977    147:1619    148:2442    149:2330   
 150:893     151:1232    152:1867    153:594     154:5169    155:1400   
 156:2014    157:1353    158:1058    159:2208    160:2683    161:1585   
 162:3528    163:1621    164:1723    165:1905    166:1053    167:1754   
 168:4027    169:804     170:4885    171:953     172:3793    173:2995   
 174:990     175:1202    176:3817    177:5345    178:3573    179:2423   
 180:2463    181:3558    182:3251    183:1973    184:2272    185:20818  
 186:5069    187:4529    188:4267    189:4180    190:9418    191:1829   
 192:11011   193:8990    194:7358    195:5299    196:3144    197:2675   
 198:5992    199:6232    200:8201    201:6268    202:10411   203:10132  
 204:4567    205:3713    206:4395    207:3492    208:4139    209:4931   
 210:4287    211:2465    212:4317    213:3418    214:1111    215:70     
 216:6753    217:2870    218:1288    219:407     220:1800    221:985    
 222:660     223:2145   

End of report


More information about the ren-bgp-stats-all mailing list