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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jan 16 21:39:33 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 16 Jan, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              936410
    Prefixes after maximum aggregation (per Origin AS):          356302
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455452
    Number of IPv4 prefixes with a valid ROA:                    438105
    Number of IPv4 prefixes with an invalid ROA:                   2187
    Number of IPv4 prefixes with no ROA:                         496118
Total ASes present in the Internet Routing Table:                 75309
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64644
Origin ASes announcing only one prefix:                           26544
Transit ASes present in the Internet Routing Table:               10665
Transit-only ASes present in the Internet Routing Table:            496
Paths with bogon ASNs present in the IPv4 Routing Table:            652
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1413
    Number of instances of unregistered ASNs:                      1419
Number of 32-bit ASNs allocated by the RIRs:                      43390
Number of 32-bit ASNs visible in the Routing Table:               35698
Prefixes from 32-bit ASNs in the Routing Table:                  179927
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            485
Number of addresses announced to Internet:                   3047006976
    Equivalent to 181 /8s, 157 /16s and 163 /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:      309259

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

Prefixes being announced by APNIC Region ASes:                   249194
    Total APNIC prefixes after maximum aggregation:               71872
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242486
    Unique aggregates announced from the APNIC address blocks:    99819
APNIC Region origin ASes present in the Internet Routing Table:   13891
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               4200
APNIC Region transit ASes present in the Internet Routing Table:   1877
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9270
Number of APNIC addresses announced to Internet:              774508288
    Equivalent to 46 /8s, 42 /16s and 15 /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:                    272750
    Total ARIN prefixes after maximum aggregation:               123581
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           277460
    Unique aggregates announced from the ARIN address blocks:    131828
ARIN Region origin ASes present in the Internet Routing Table:    19060
    ARIN Prefixes per ASN:                                        14.56
ARIN Region origin ASes announcing only one prefix:                6932
ARIN Region transit ASes present in the Internet Routing Table:    1941
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4830
Number of ARIN addresses announced to Internet:              1271842304
    Equivalent to 75 /8s, 206 /16s and 198 /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:                    262453
    Total RIPE prefixes after maximum aggregation:               125130
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257092
    Unique aggregates announced from the RIPE address blocks:    161035
RIPE Region origin ASes present in the Internet Routing Table:    28512
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12126
RIPE Region transit ASes present in the Internet Routing Table:    3921
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11524
Number of RIPE addresses announced to Internet:               714351104
    Equivalent to 42 /8s, 148 /16s and 34 /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:                  119992
    Total LACNIC prefixes after maximum aggregation:              28831
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118691
    Unique aggregates announced from the LACNIC address blocks:   49484
LACNIC Region origin ASes present in the Internet Routing Table:  11067
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2646
LACNIC Region transit ASes present in the Internet Routing Table:  2382
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             178184192
    Equivalent to 10 /8s, 158 /16s and 224 /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:                  30608
    Total AfriNIC prefixes after maximum aggregation:              6049
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         40195
    Unique aggregates announced from the AfriNIC address blocks:  12879
AfriNIC Region origin ASes present in the Internet Routing Table:  1814
    AfriNIC Prefixes per ASN:                                     22.16
AfriNIC Region origin ASes announcing only one prefix:              640
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet:            107833600
    Equivalent to 6 /8s, 109 /16s and 105 /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        9778       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4579        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3863       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3435        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3257       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3230       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2680        859     365  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2186       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9469      11201    3365  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3569       1320      70  SHAW, CA
 22773        3524       3077     304  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3235       1408    2313  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2965       3830    1433  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2515      23623    1577  ATT-INTERNET4, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7552       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4012       3397     143  AKAMAI-ASN1, NL
  9009        3347        291    1608  M247, RO
 12389        2995       2303     914  ROSTELECOM-AS, RU
  8551        2942        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1509        867     579  TCI, IR
  8452        1476       1852      14  TE-AS TE-AS, EG

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12234       3379     608  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2492        338     639  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1342       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1238        340     499  Axtel, S.A.B. de C.V., MX
 11664        1117        179     421  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        116     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1548        545      28  RAYA-AS, EG
 24863        1532        389      16  LINKdotNET-AS, EG
 36992        1363       1518     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1086         70      56  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         523         82       3  KENET-AS, KE
 15399         489         56      50  WANANCHI-, KE
 24757         482         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12234       3379     608  UNINET, MX
  9808        9778       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9469      11201    3365  AMAZON-02, US
 12479        7552       1714     146  UNI2-AS, ES
  7545        5673        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4579        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4012       3397     143  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9778         9725  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7552         7406  UNI2-AS, ES
 16509        9469         6104  AMAZON-02, US
  7545        5673         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4579         4554  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4567         3896  CABLEONE, US
 20940        4012         3869  AKAMAI-ASN1, NL
  7552        3863         3843  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, 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

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.91.0.0/21            262378  Compuservice Empreendimentos Ltda, BR
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:37      /11:99      /12:300     
/13:579     /14:1193    /15:2095    /16:13449   /17:8225    /18:13767   
/19:24949   /20:44034   /21:51873   /22:110594  /23:98989   /24:566196  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6635        7552  UNI2-AS, ES
  8151        6237       12234  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3374        3569  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2559        3524  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2418        2942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2128        2471  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2291      2:1472      3:283       4:5         5:4420      6:163    
   7:6         8:1509      9:1        11:172      12:1481     13:374    
  14:2334     15:310      16:203      17:362      18:717      20:346    
  21:4        22:188      23:6614     24:2683     25:2        27:2588   
  29:19       31:2550     32:53       34:35       35:119      36:2141   
  37:4498     38:5923     39:887      40:147      41:4117     42:2223   
  43:2306     44:326      45:16729    46:4328     47:286      49:1895   
  50:1884     51:574      52:1589     54:364      55:691      56:5      
  57:125      58:1966     59:1164     60:1015     61:2601     62:2727   
  63:1907     64:5528     65:2221     66:4915     67:3044     68:1338   
  69:4090     70:1178     71:588      72:2924     74:2646     75:1553   
  76:625      77:2345     78:1830     79:2713     80:2128     81:1893   
  82:1539     83:1305     84:1642     85:3069     86:772      87:1962   
  88:1226     89:3954     90:659      91:7897     92:2187     93:2637   
  94:3616     95:4036     96:1291     97:314      98:1016     99:744    
 100:97      101:1169    102:3074    103:32585   104:4805    105:600    
 106:909     107:2749    108:1122    109:4067    110:2140    111:3143   
 112:2087    113:1724    114:1737    115:2053    116:1954    117:2639   
 118:2769    119:1962    120:1783    121:1304    122:2650    123:2195   
 124:1544    125:2806    126:28      128:1450    129:906     130:1067   
 131:1936    132:820     133:410     134:1712    135:305     136:923    
 137:1126    138:2768    139:1569    140:1304    141:1346    142:1541   
 143:1523    144:1005    145:342     146:1992    147:1663    148:2511   
 149:2422    150:1024    151:1307    152:1969    153:595     154:5593   
 155:1370    156:2105    157:1414    158:1087    159:2215    160:2599   
 161:1627    162:3608    163:1684    164:1628    165:2119    166:1076   
 167:1701    168:3801    169:792     170:4672    171:988     172:3780   
 173:2998    174:895     175:1226    176:3615    177:4587    178:3548   
 179:2211    180:2417    181:3644    182:3418    183:2020    184:2267   
 185:20537   186:4756    187:4327    188:4009    189:3949    190:9339   
 191:1479    192:11037   193:8969    194:7357    195:5223    196:3171   
 197:2592    198:5937    199:6973    200:8055    201:6249    202:10452  
 203:10220   204:4583    205:3685    206:4425    207:3449    208:4101   
 209:4912    210:4576    211:2553    212:4223    213:3416    214:1108   
 215:44      216:6777    217:2753    218:1340    219:490     220:2045   
 221:1024    222:788     223:2190   

End of report


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