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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 13 21:39:37 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 13 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:                              912480
    Prefixes after maximum aggregation (per Origin AS):          347034
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446632
    Number of IPv4 prefixes with a valid ROA:                    378120
    Number of IPv4 prefixes with an invalid ROA:                   2565
    Number of IPv4 prefixes with no ROA:                         531795
Total ASes present in the Internet Routing Table:                 74269
    Prefixes per ASN:                                             12.29
Origin-only ASes present in the Internet Routing Table:           63815
Origin ASes announcing only one prefix:                           26116
Transit ASes present in the Internet Routing Table:               10454
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:            718
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:              1418
    Number of instances of unregistered ASNs:                      1437
Number of 32-bit ASNs allocated by the RIRs:                      41429
Number of 32-bit ASNs visible in the Routing Table:               34310
Prefixes from 32-bit ASNs in the Routing Table:                  168278
Number of bogon 32-bit ASNs visible in the Routing Table:            83
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3062929920
    Equivalent to 182 /8s, 144 /16s and 154 /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:      305838

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

Prefixes being announced by APNIC Region ASes:                   238653
    Total APNIC prefixes after maximum aggregation:               68451
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233534
    Unique aggregates announced from the APNIC address blocks:    97753
APNIC Region origin ASes present in the Internet Routing Table:   13326
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               3878
APNIC Region transit ASes present in the Internet Routing Table:   1791
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:   8623
Number of APNIC addresses announced to Internet:              773285376
    Equivalent to 46 /8s, 23 /16s and 102 /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:                    267814
    Total ARIN prefixes after maximum aggregation:               122058
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269859
    Unique aggregates announced from the ARIN address blocks:    130333
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4753
Number of ARIN addresses announced to Internet:              1286158336
    Equivalent to 76 /8s, 169 /16s and 56 /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:                    257667
    Total RIPE prefixes after maximum aggregation:               121413
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254231
    Unique aggregates announced from the RIPE address blocks:    157117
RIPE Region origin ASes present in the Internet Routing Table:    28255
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3902
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:   11078
Number of RIPE addresses announced to Internet:               718425344
    Equivalent to 42 /8s, 210 /16s and 77 /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:                  117702
    Total LACNIC prefixes after maximum aggregation:              28422
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         117090
    Unique aggregates announced from the LACNIC address blocks:   48886
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2661
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:  8785
Number of LACNIC addresses announced to Internet:             176540160
    Equivalent to 10 /8s, 133 /16s and 202 /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:                  29226
    Total AfriNIC prefixes after maximum aggregation:              5791
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37237
    Unique aggregates announced from the AfriNIC address blocks:  12121
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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: 1071
Number of AfriNIC addresses announced to Internet:            108127232
    Equivalent to 6 /8s, 113 /16s and 228 /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        9454       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5763        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3546       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3462       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3353       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2821        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2190       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        8070      10758    2887  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
 22773        3652       3080     298  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3499       1320      64  SHAW, CA
 16625        3157       1586    2334  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2558      24110    1565  ATT-INTERNET4, US
 30036        2502        361     511  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        7072       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4043       3399     166  AKAMAI-ASN1, NL
  8551        3889        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2292     911  ROSTELECOM-AS, RU
  9009        2645        251    1386  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1847        949     547  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       11097       3335     590  Uninet S.A. de C.V., MX
 10620        3467        504     877  Telmex Colombia S.A., CO
 13999        2282        372     608  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1360       2323     251  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        1097        180     454  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        1551        393      19  LINKdotNET-AS, EG
 24835        1515        509      28  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      53  ORANGE-COTE-IVOIRE, CI
 36935         722        520      42  Vodafone-, EG
  6713         551       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       11097       3335     590  Uninet S.A. de C.V., MX
  9808        9454       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8070      10758    2887  AMAZON-02, US
 12479        7072       1705     149  UNI2-AS, ES
  7545        5763        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4043       3399     166  AKAMAI-ASN1, NL
  7155        3966        279      45  VIASAT-SP-BACKBONE, US
  8551        3889        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        9454         9406  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7072         6923  UNI2-AS, ES
 16509        8070         5183  AMAZON-02, US
  7545        5763         5071  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        4043         3877  AKAMAI-ASN1, NL
  8551        3889         3852  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3546         3481  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, 
     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
     18798  UNALLOCATED  8.40.106.0/24             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    /15:2077    /16:13486   /17:8257    /18:13786   
/19:25026   /20:43644   /21:51319   /22:109268  /23:97325   /24:546044  
/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        6130        7072  UNI2-AS, ES
  8151        5109       11097  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3361        3889  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3499  SHAW, CA
  7155        3041        3966  VIASAT-SP-BACKBONE, US
 22773        2698        3652  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2021        3467  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      2:1231      3:168       4:5         5:4414      6:118    
   7:6         8:1531      9:1        11:172      12:1577     13:394    
  14:2313     15:293      16:109      17:368      18:400      20:249    
  21:4        22:188      23:6136     24:2523     25:4        27:2572   
  29:19       31:2504     32:106      34:8        35:104      36:1913   
  37:4622     38:4342     39:806      40:151      41:3992     42:944    
  43:2321     44:311      45:16434    46:4207     47:378      49:1731   
  50:1832     51:570      52:1588     54:387      55:868      56:8      
  57:92       58:1751     59:1135     60:976      61:2427     62:2614   
  63:1934     64:5665     65:2312     66:4933     67:3033     68:1353   
  69:4129     70:1267     71:672      72:2972     74:2599     75:1458   
  76:606      77:2426     78:1852     79:3166     80:2065     81:1750   
  82:1511     83:1235     84:1527     85:2991     86:753      87:1958   
  88:1246     89:3602     90:612      91:7660     92:2014     93:2571   
  94:3538     95:3970     96:1327     97:331      98:1164     99:748    
 100:78      101:1068    102:2681    103:31118   104:4613    105:477    
 106:829     107:2555    108:950     109:4396    110:2066    111:3218   
 112:2046    113:1511    114:1617    115:2067    116:1872    117:2539   
 118:2278    119:1975    120:1737    121:1080    122:2600    123:2171   
 124:1563    125:2427    128:1295    129:1068    130:998     131:2001   
 132:827     133:421     134:1907    135:298     136:867     137:1081   
 138:2563    139:1534    140:1195    141:1466    142:1431    143:1491   
 144:1205    145:356     146:1930    147:1566    148:2320    149:1943   
 150:879     151:1144    152:1850    153:567     154:4239    155:1418   
 156:1696    157:1284    158:1051    159:2271    160:2547    161:1455   
 162:3561    163:1553    164:1600    165:1703    166:865     167:1740   
 168:3841    169:934     170:4614    171:871     172:3513    173:2932   
 174:1014    175:1172    176:3742    177:4653    178:3631    179:2194   
 180:2420    181:3419    182:3309    183:1928    184:2348    185:20146  
 186:4802    187:3958    188:4126    189:3602    190:9122    191:1495   
 192:10974   193:8828    194:7244    195:5120    196:3062    197:2387   
 198:5950    199:6108    200:7766    201:5854    202:10596   203:10235  
 204:4602    205:3542    206:3848    207:3448    208:4085    209:4859   
 210:4370    211:2424    212:4102    213:3550    214:1094    215:57     
 216:6600    217:2668    218:1307    219:470     220:2013    221:976    
 222:748     223:2121   

End of report


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