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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 15 21:39:45 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 15 Mar, 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:                              912981
    Prefixes after maximum aggregation (per Origin AS):          346987
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446759
    Number of IPv4 prefixes with a valid ROA:                    378479
    Number of IPv4 prefixes with an invalid ROA:                   2567
    Number of IPv4 prefixes with no ROA:                         531935
Total ASes present in the Internet Routing Table:                 74243
    Prefixes per ASN:                                             12.30
Origin-only ASes present in the Internet Routing Table:           63817
Origin ASes announcing only one prefix:                           26096
Transit ASes present in the Internet Routing Table:               10426
Transit-only ASes present in the Internet Routing Table:            451
Paths with bogon ASNs present in the IPv4 Routing Table:            712
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      62
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1485
    Number of instances of unregistered ASNs:                      1503
Number of 32-bit ASNs allocated by the RIRs:                      41449
Number of 32-bit ASNs visible in the Routing Table:               34303
Prefixes from 32-bit ASNs in the Routing Table:                  168382
Number of bogon 32-bit ASNs visible in the Routing Table:            81
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3062943744
    Equivalent to 182 /8s, 144 /16s and 208 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      305685

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

Prefixes being announced by APNIC Region ASes:                   238795
    Total APNIC prefixes after maximum aggregation:               68467
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233699
    Unique aggregates announced from the APNIC address blocks:    97749
APNIC Region origin ASes present in the Internet Routing Table:   13325
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               3885
APNIC Region transit ASes present in the Internet Routing Table:   1789
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8627
Number of APNIC addresses announced to Internet:              773276416
    Equivalent to 46 /8s, 23 /16s and 67 /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, 131072-151865
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:                    267861
    Total ARIN prefixes after maximum aggregation:               121977
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269925
    Unique aggregates announced from the ARIN address blocks:    130289
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4751
Number of ARIN addresses announced to Internet:              1286095872
    Equivalent to 76 /8s, 168 /16s and 68 /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:                    257668
    Total RIPE prefixes after maximum aggregation:               121460
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254163
    Unique aggregates announced from the RIPE address blocks:    157182
RIPE Region origin ASes present in the Internet Routing Table:    28261
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3896
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11084
Number of RIPE addresses announced to Internet:               718437632
    Equivalent to 42 /8s, 210 /16s and 125 /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:                  117796
    Total LACNIC prefixes after maximum aggregation:              28412
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117258
    Unique aggregates announced from the LACNIC address blocks:   48981
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2645
LACNIC Region transit ASes present in the Internet Routing Table:  2278
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8772
Number of LACNIC addresses announced to Internet:             176657408
    Equivalent to 10 /8s, 135 /16s and 148 /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:                  29376
    Total AfriNIC prefixes after maximum aggregation:              5780
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         37410
    Unique aggregates announced from the AfriNIC address blocks:  12143
AfriNIC Region origin ASes present in the Internet Routing Table:  1722
    AfriNIC Prefixes per ASN:                                     21.72
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1069
Number of AfriNIC addresses announced to Internet:            108088064
    Equivalent to 6 /8s, 113 /16s and 75 /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        9471       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5765        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3545       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3462       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3349       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2838        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2191       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       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        8093      10761    2868  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
 22773        3654       3081     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3163       1590    2338  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3587     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2562      24119    1568  ATT-INTERNET4, US
 30036        2500        360     516  MEDIACOM-ENTERPRISE-BUSINESS, 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        7077       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4048       3399     166  AKAMAI-ASN1, NL
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2932       2292     912  ROSTELECOM-AS, RU
  9009        2645        251    1386  M247, RO
 34984        2265        359     609  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1848        949     545  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11172       3340     584  Uninet S.A. de C.V., MX
 10620        3468        504     874  Telmex Colombia S.A., CO
 13999        2287        373     610  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1355       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     455  Techtel LMDS Comunicaciones Interactiva
 26615        1030       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        1575        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 24757         496         73       5  EthioNet-AS, ET
 37342         493         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       11172       3340     584  Uninet S.A. de C.V., MX
  9808        9471       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8093      10761    2868  AMAZON-02, US
 12479        7077       1705     149  UNI2-AS, ES
  7545        5765        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4048       3399     166  AKAMAI-ASN1, NL
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9471         9423  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7077         6928  UNI2-AS, ES
 16509        8093         5225  AMAZON-02, US
  7545        5765         5074  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3921  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4048         3882  AKAMAI-ASN1, NL
  8551        3887         3850  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3545         3480  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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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
     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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:39      /11:103     /12:299     
/13:579     /14:1198    /15:2078    /16:13485   /17:8253    /18:13799   
/19:25043   /20:43635   /21:51383   /22:109381  /23:97429   /24:546247  
/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        6134        7077  UNI2-AS, ES
  8151        5138       11172  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3359        3887  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3041        3966  VIASAT-SP-BACKBONE, US
 22773        2700        3654  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2022        3468  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)
----------------------------------------------

   1:1665      2:1234      3:168       4:5         5:4409      6:117    
   7:6         8:1532      9:1        11:172      12:1576     13:393    
  14:2315     15:296      16:111      17:367      18:400      20:249    
  21:4        22:188      23:6139     24:2525     25:6        27:2569   
  29:19       31:2507     32:104      34:8        35:104      36:1914   
  37:4623     38:4357     39:806      40:150      41:3987     42:961    
  43:2323     44:310      45:16449    46:4183     47:377      49:1729   
  50:1829     51:570      52:1588     54:389      55:866      56:8      
  57:94       58:1756     59:1135     60:978      61:2432     62:2624   
  63:1934     64:5658     65:2306     66:4936     67:3034     68:1365   
  69:4124     70:1268     71:671      72:2973     74:2597     75:1459   
  76:607      77:2427     78:1853     79:3168     80:2070     81:1737   
  82:1510     83:1230     84:1530     85:2991     86:747      87:1957   
  88:1248     89:3615     90:611      91:7661     92:2017     93:2565   
  94:3539     95:3960     96:1326     97:330      98:1165     99:748    
 100:78      101:1069    102:2689    103:31120   104:4608    105:463    
 106:829     107:2550    108:973     109:4390    110:2066    111:3209   
 112:2050    113:1509    114:1619    115:2082    116:1885    117:2569   
 118:2278    119:1975    120:1742    121:1081    122:2597    123:2171   
 124:1565    125:2445    128:1301    129:1068    130:1007    131:2022   
 132:835     133:421     134:1902    135:301     136:868     137:1079   
 138:2571    139:1535    140:1205    141:1468    142:1434    143:1508   
 144:1182    145:356     146:1931    147:1568    148:2323    149:1954   
 150:878     151:1147    152:1848    153:567     154:4267    155:1416   
 156:1696    157:1280    158:1052    159:2272    160:2540    161:1457   
 162:3556    163:1549    164:1601    165:1699    166:856     167:1738   
 168:3892    169:934     170:4600    171:872     172:3511    173:2926   
 174:1019    175:1173    176:3735    177:4641    178:3633    179:2174   
 180:2418    181:3418    182:3313    183:1930    184:2347    185:20142  
 186:4700    187:4006    188:4062    189:3620    190:9134    191:1492   
 192:10968   193:8831    194:7256    195:5126    196:3099    197:2384   
 198:5940    199:6110    200:7842    201:5868    202:10597   203:10233  
 204:4605    205:3533    206:3856    207:3447    208:4083    209:4857   
 210:4369    211:2426    212:4092    213:3543    214:1093    215:58     
 216:6596    217:2660    218:1306    219:470     220:2015    221:976    
 222:752     223:2130   

End of report


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