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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 19 21:39:42 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 19 Dec, 2022

  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:                              914918
    Prefixes after maximum aggregation (per Origin AS):          346502
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443563
    Number of IPv4 prefixes with a valid ROA:                    373745
    Number of IPv4 prefixes with an invalid ROA:                   2857
    Number of IPv4 prefixes with no ROA:                         538316
Total ASes present in the Internet Routing Table:                 73939
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63552
Origin ASes announcing only one prefix:                           26039
Transit ASes present in the Internet Routing Table:               10387
Transit-only ASes present in the Internet Routing Table:            418
Paths with bogon ASNs present in the IPv4 Routing Table:            656
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1313
    Number of instances of unregistered ASNs:                      1315
Number of 32-bit ASNs allocated by the RIRs:                      40933
Number of 32-bit ASNs visible in the Routing Table:               33863
Prefixes from 32-bit ASNs in the Routing Table:                  165345
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3060891904
    Equivalent to 182 /8s, 113 /16s and 129 /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:      310725

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

Prefixes being announced by APNIC Region ASes:                   237164
    Total APNIC prefixes after maximum aggregation:               68021
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232375
    Unique aggregates announced from the APNIC address blocks:    97286
APNIC Region origin ASes present in the Internet Routing Table:   13161
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3836
APNIC Region transit ASes present in the Internet Routing Table:   1781
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8428
Number of APNIC addresses announced to Internet:              773334528
    Equivalent to 46 /8s, 24 /16s and 38 /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:                    267381
    Total ARIN prefixes after maximum aggregation:               121901
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268850
    Unique aggregates announced from the ARIN address blocks:    129504
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4702
Number of ARIN addresses announced to Internet:              1288049920
    Equivalent to 76 /8s, 198 /16s and 21 /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:                    262825
    Total RIPE prefixes after maximum aggregation:               121752
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259759
    Unique aggregates announced from the RIPE address blocks:    155525
RIPE Region origin ASes present in the Internet Routing Table:    28138
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               11978
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10912
Number of RIPE addresses announced to Internet:               715141632
    Equivalent to 42 /8s, 160 /16s and 50 /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:                  117506
    Total LACNIC prefixes after maximum aggregation:              28295
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116838
    Unique aggregates announced from the LACNIC address blocks:   48821
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2269
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:  8768
Number of LACNIC addresses announced to Internet:             175933440
    Equivalent to 10 /8s, 124 /16s and 136 /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:                  28729
    Total AfriNIC prefixes after maximum aggregation:              5671
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36585
    Unique aggregates announced from the AfriNIC address blocks:  12011
AfriNIC Region origin ASes present in the Internet Routing Table:  1713
    AfriNIC Prefixes per ASN:                                     21.36
AfriNIC Region origin ASes announcing only one prefix:              599
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:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1053
Number of AfriNIC addresses announced to Internet:            108105472
    Equivalent to 6 /8s, 113 /16s and 143 /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        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5934        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3360       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2676        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2323        847     435  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
  4538        2263       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2180       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        7771      10640    2905  AMAZON-02, US
 11492        4545        301     564  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3694       3064     322  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3518       1319      65  SHAW, CA
 16625        3486       1815    2517  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2610      24143    1578  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2564        368     378  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        6929       1706     146  UNI2-AS, ES
  9121        6285       1692      17  TTNET, TR
 39891        4488        264      57  ALJAWWALSTC-AS, SA
 20940        4063       3400     179  AKAMAI-ASN1, NL
  8551        3699        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2917       2290     906  ROSTELECOM-AS, RU
  9009        2652        252    1361  M247, RO
 47331        2569        373    1943  TTNET, TR
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2221        339      20  UKRTELNET, 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       10908       3338     596  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2175        356     576  Mega Cable, S.A. de C.V., MX
 28573        1339       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        339     523  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1144        186     465  Techtel LMDS Comunicaciones Interactiva
 26615         991       2466      43  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
 24835        1550        537      31  RAYA-AS, EG
 24863        1538        393      21  LINKdotNET-AS, EG
 36992        1362       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      43  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         438         32       1  MOVITEL, MZ
 24757         360         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       10908       3338     596  Uninet S.A. de C.V., MX
  9808        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7771      10640    2905  AMAZON-02, US
 12479        6929       1706     146  UNI2-AS, ES
  9121        6285       1692      17  TTNET, TR
  7545        5934        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4545        301     564  CABLEONE, US
 39891        4488        264      57  ALJAWWALSTC-AS, SA
 20940        4063       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  VIASAT-SP-BACKBONE, US

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        9158         9111  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6929         6783  UNI2-AS, ES
  9121        6285         6268  TTNET, TR
  7545        5934         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7771         4866  AMAZON-02, US
 39891        4488         4431  ALJAWWALSTC-AS, SA
 11492        4545         3981  CABLEONE, US
 20940        4063         3884  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3699         3661  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US

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      /11:100     /12:299     
/13:585     /14:1195    /15:2076    /16:13496   /17:8299    /18:13876   
/19:25049   /20:43612   /21:52142   /22:109896  /23:97938   /24:546286  
/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        5977        6929  UNI2-AS, ES
  9121        5431        6285  TTNET, TR
  8151        4897       10908  Uninet S.A. de C.V., MX
 39891        3543        4488  ALJAWWALSTC-AS, SA
 11492        3452        4545  CABLEONE, US
  6327        3327        3518  SHAW, CA
  8551        3164        3699  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2726        3694  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2234        2569  TTNET, TR

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

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

   1:1623      2:1227      3:168       4:5         5:4095      6:110    
   7:5         8:1550      9:1        11:172      12:1610     13:372    
  14:2365     15:287      16:76       17:372      18:405      20:243    
  21:4        22:188      23:6011     24:2475     25:4        27:2777   
  29:19       31:2494     32:108      34:8        35:95       36:1816   
  37:4591     38:3930     39:820      40:144      41:3914     42:1049   
  43:2319     44:306      45:16463    46:4199     47:380      49:1705   
  50:1936     51:374      52:1543     54:396      55:713      56:8      
  57:85       58:1758     59:1165     60:1010     61:2420     62:2606   
  63:1947     64:5650     65:2329     66:4923     67:3033     68:1360   
  69:4144     70:1257     71:672      72:2999     74:2609     75:1463   
  76:597      77:2322     78:3938     79:2941     80:2060     81:1827   
  82:1482     83:1240     84:1511     85:3774     86:740      87:1924   
  88:2831     89:3516     90:580      91:7600     92:1982     93:2566   
  94:3522     95:4832     96:1315     97:344      98:1172     99:741    
 100:76      101:1060    102:2522    103:30735   104:4606    105:485    
 106:844     107:2541    108:921     109:4317    110:2049    111:3259   
 112:2026    113:1511    114:1596    115:2090    116:1848    117:2479   
 118:2287    119:1915    120:1693    121:1071    122:2578    123:2170   
 124:1522    125:2304    128:1269    129:978     130:970     131:2013   
 132:837     133:400     134:1902    135:295     136:886     137:1058   
 138:2597    139:1515    140:1031    141:1478    142:1419    143:1439   
 144:1190    145:352     146:1899    147:1522    148:2295    149:1871   
 150:868     151:1149    152:1960    153:554     154:3790    155:1418   
 156:1625    157:1292    158:1039    159:2239    160:2576    161:1435   
 162:3541    163:1480    164:1693    165:1643    166:829     167:1755   
 168:3840    169:926     170:4560    171:886     172:3537    173:3057   
 174:1026    175:1151    176:3625    177:4769    178:3531    179:2146   
 180:2417    181:3360    182:3227    183:1934    184:2366    185:19987  
 186:4649    187:3920    188:4061    189:3455    190:9043    191:1470   
 192:11004   193:8824    194:7178    195:5100    196:2969    197:2356   
 198:5989    199:6103    200:7737    201:5868    202:10520   203:10244  
 204:4608    205:3513    206:3834    207:3393    208:4117    209:4822   
 210:4356    211:2420    212:4077    213:3548    214:1108    215:55     
 216:6609    217:2639    218:1288    219:472     220:2034    221:957    
 222:737     223:1995   

End of report


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