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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 17 21:39:31 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 17 Jun, 2023

  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:                              923595
    Prefixes after maximum aggregation (per Origin AS):          350070
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450872
    Number of IPv4 prefixes with a valid ROA:                    407731
    Number of IPv4 prefixes with an invalid ROA:                   2449
    Number of IPv4 prefixes with no ROA:                         513415
Total ASes present in the Internet Routing Table:                 74543
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64119
Origin ASes announcing only one prefix:                           26249
Transit ASes present in the Internet Routing Table:               10424
Transit-only ASes present in the Internet Routing Table:            432
Paths with bogon ASNs present in the IPv4 Routing Table:            708
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1358
    Number of instances of unregistered ASNs:                      1425
Number of 32-bit ASNs allocated by the RIRs:                      42074
Number of 32-bit ASNs visible in the Routing Table:               34687
Prefixes from 32-bit ASNs in the Routing Table:                  172719
Number of bogon 32-bit ASNs visible in the Routing Table:           185
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            584
Number of addresses announced to Internet:                   3055151616
    Equivalent to 182 /8s, 25 /16s and 234 /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:               99.6
Total number of prefixes smaller than registry allocations:      308211

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

Prefixes being announced by APNIC Region ASes:                   243265
    Total APNIC prefixes after maximum aggregation:               68901
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237644
    Unique aggregates announced from the APNIC address blocks:    98504
APNIC Region origin ASes present in the Internet Routing Table:   13443
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3966
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8774
Number of APNIC addresses announced to Internet:              773325312
    Equivalent to 46 /8s, 24 /16s and 2 /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:                    270584
    Total ARIN prefixes after maximum aggregation:               123147
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273195
    Unique aggregates announced from the ARIN address blocks:    130505
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    1922
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4812
Number of ARIN addresses announced to Internet:              1279504128
    Equivalent to 76 /8s, 67 /16s and 175 /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:                    260115
    Total RIPE prefixes after maximum aggregation:               122835
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256232
    Unique aggregates announced from the RIPE address blocks:    159329
RIPE Region origin ASes present in the Internet Routing Table:    28343
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11206
Number of RIPE addresses announced to Internet:               717561344
    Equivalent to 42 /8s, 197 /16s and 30 /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
                       196608-213403
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:                  118771
    Total LACNIC prefixes after maximum aggregation:              28500
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117897
    Unique aggregates announced from the LACNIC address blocks:   49515
LACNIC Region origin ASes present in the Internet Routing Table:  11012
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2288
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8799
Number of LACNIC addresses announced to Internet:             176993280
    Equivalent to 10 /8s, 140 /16s and 180 /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:                  29502
    Total AfriNIC prefixes after maximum aggregation:              5835
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38042
    Unique aggregates announced from the AfriNIC address blocks:  12538
AfriNIC Region origin ASes present in the Internet Routing Table:  1746
    AfriNIC Prefixes per ASN:                                     21.79
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1096
Number of AfriNIC addresses announced to Internet:            107433216
    Equivalent to 6 /8s, 103 /16s and 77 /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        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3362       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3361       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3028        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2427        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR

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        8499      10862    3126  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 22773        3570       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3130       1560    2354  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        360     411  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2468      24007    1566  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        7301       1706     141  UNI2-AS, ES
 39891        4824        286      62  ALJAWWALSTC-AS, SA
 20940        4092       3398     162  AKAMAI-ASN1, NL
  8551        3462        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2661        247    1380  M247, RO
 34984        2297        361     606  TELLCOM-AS, TR
  6849        1970        307      17  UKRTELNET, UA
 58224        1827        946     537  TCI, IR
 61317        1632        109    1263  ASDETUK www.heficed.com, US

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       11345       3371     589  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2360        353     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1318       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        180     437  Techtel LMDS Comunicaciones Interactiva
 26615        1034       2498      45  TIM SA, BR

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
 24863        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1308       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         522         54      46  WANANCHI-, KE
 24757         493         73       5  EthioNet-AS, ET
 37342         478         32       1  MOVITEL, MZ

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       11345       3371     589  UNINET, MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8499      10862    3126  AMAZON-02, US
 12479        7301       1706     141  UNI2-AS, ES
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4824        286      62  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 20940        4092       3398     162  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        9514         9477  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8499         5373  AMAZON-02, US
  7545        5722         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4824         4762  ALJAWWALSTC-AS, SA
 18403        4217         4192  FPT-AS-AP FPT Telecom Company, VN
  7155        4104         4026  VIASAT-SP-BACKBONE, US
 20940        4092         3930  AKAMAI-ASN1, NL
 11492        4524         3921  CABLEONE, US
  7713        3535         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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      /10:39      /11:103     /12:301     
/13:582     /14:1197    /15:2100    /16:13466   /17:8222    /18:13813   
/19:25016   /20:43546   /21:51400   /22:109738  /23:98446   /24:555595  
/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        6389        7301  UNI2-AS, ES
  8151        5312       11345  UNINET, MX
 39891        3563        4824  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3090        4104  VIASAT-SP-BACKBONE, US
  8551        2930        3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2634        3570  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  Telmex Colombia S.A., CO

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

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

   1:2150      2:1321      3:208       4:5         5:4539      6:131    
   7:6         8:1525      9:1        11:172      12:1530     13:387    
  14:2309     15:304      16:191      17:370      18:452      20:260    
  21:4        22:188      23:6308     24:2605     25:6        27:2575   
  29:19       31:2519     32:78       34:22       35:109      36:1957   
  37:4678     38:4917     39:847      40:151      41:3905     42:2015   
  43:2330     44:307      45:16578    46:4297     47:375      49:1742   
  50:1873     51:584      52:1594     54:393      55:873      56:8      
  57:119      58:1894     59:1101     60:988      61:2529     62:2636   
  63:1904     64:5605     65:2320     66:5062     67:3065     68:1346   
  69:4132     70:1205     71:681      72:2991     74:2632     75:1557   
  76:615      77:2451     78:1825     79:2990     80:2111     81:1795   
  82:1498     83:1263     84:1527     85:3021     86:757      87:2016   
  88:1181     89:3746     90:616      91:7744     92:2046     93:2618   
  94:3624     95:4048     96:1313     97:336      98:1156     99:744    
 100:92      101:1080    102:2791    103:31633   104:4615    105:505    
 106:879     107:2580    108:1047    109:4208    110:2111    111:3122   
 112:2045    113:1729    114:1620    115:2044    116:1889    117:2526   
 118:2611    119:1988    120:1803    121:1097    122:2609    123:2154   
 124:1563    125:2488    128:1451    129:1055    130:1014    131:1999   
 132:851     133:422     134:1818    135:307     136:891     137:1092   
 138:2591    139:1555    140:1262    141:1440    142:1460    143:1493   
 144:1133    145:344     146:1957    147:1592    148:2434    149:2243   
 150:893     151:1159    152:1829    153:557     154:4587    155:1422   
 156:1811    157:1318    158:1090    159:2269    160:2573    161:1561   
 162:3522    163:1590    164:1628    165:1838    166:1097    167:1723   
 168:3863    169:948     170:4586    171:887     172:3586    173:2965   
 174:1072    175:1183    176:3783    177:4595    178:3617    179:2179   
 180:2561    181:3500    182:3391    183:2073    184:2333    185:20345  
 186:4839    187:3983    188:4101    189:3647    190:9223    191:1468   
 192:10922   193:8910    194:7349    195:5166    196:3132    197:2379   
 198:5937    199:6098    200:7994    201:5929    202:10551   203:10307  
 204:4558    205:3709    206:4309    207:3436    208:4134    209:4892   
 210:4383    211:2465    212:4229    213:3648    214:1086    215:59     
 216:6676    217:2735    218:1305    219:473     220:1999    221:966    
 222:753     223:2152   

End of report


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