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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 17 21:39:36 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 17 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:                              914943
    Prefixes after maximum aggregation (per Origin AS):          346536
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443607
    Number of IPv4 prefixes with a valid ROA:                    373796
    Number of IPv4 prefixes with an invalid ROA:                   2801
    Number of IPv4 prefixes with no ROA:                         538346
Total ASes present in the Internet Routing Table:                 73963
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63582
Origin ASes announcing only one prefix:                           26059
Transit ASes present in the Internet Routing Table:               10381
Transit-only ASes present in the Internet Routing Table:            420
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:              1307
    Number of instances of unregistered ASNs:                      1309
Number of 32-bit ASNs allocated by the RIRs:                      40928
Number of 32-bit ASNs visible in the Routing Table:               33854
Prefixes from 32-bit ASNs in the Routing Table:                  165329
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:            509
Number of addresses announced to Internet:                   3061196032
    Equivalent to 182 /8s, 118 /16s and 37 /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:      310439

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

Prefixes being announced by APNIC Region ASes:                   237200
    Total APNIC prefixes after maximum aggregation:               68000
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232410
    Unique aggregates announced from the APNIC address blocks:    97264
APNIC Region origin ASes present in the Internet Routing Table:   13146
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3828
APNIC Region transit ASes present in the Internet Routing Table:   1778
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:   8417
Number of APNIC addresses announced to Internet:              773336064
    Equivalent to 46 /8s, 24 /16s and 44 /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:                    267505
    Total ARIN prefixes after maximum aggregation:               121938
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269002
    Unique aggregates announced from the ARIN address blocks:    129484
ARIN Region origin ASes present in the Internet Routing Table:    19060
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6974
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4697
Number of ARIN addresses announced to Internet:              1288107008
    Equivalent to 76 /8s, 198 /16s and 244 /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:                    263135
    Total RIPE prefixes after maximum aggregation:               121777
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260040
    Unique aggregates announced from the RIPE address blocks:    155610
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               11997
RIPE Region transit ASes present in the Internet Routing Table:    3908
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:   10923
Number of RIPE addresses announced to Internet:               715437312
    Equivalent to 42 /8s, 164 /16s and 181 /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:                  117050
    Total LACNIC prefixes after maximum aggregation:              28296
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116373
    Unique aggregates announced from the LACNIC address blocks:   48827
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2263
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:             175927296
    Equivalent to 10 /8s, 124 /16s and 112 /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:                  28746
    Total AfriNIC prefixes after maximum aggregation:              5665
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36608
    Unique aggregates announced from the AfriNIC address blocks:  12007
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     21.40
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1049
Number of AfriNIC addresses announced to Internet:            108062464
    Equivalent to 6 /8s, 112 /16s and 231 /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        9159       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5933        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        2320        849     425  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
  4538        2261       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        7754      10640    2912  AMAZON-02, US
 11492        4545        301     564  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3702       3066     330  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3499       1823    2522  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        6937       1706     146  UNI2-AS, ES
  9121        6285       1692      17  TTNET, TR
 39891        4487        264      56  ALJAWWALSTC-AS, SA
 20940        4077       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        2581        374    1953  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       10595       3336     598  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
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1229        338     519  Axtel, S.A.B. de C.V., MX
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1138        185     466  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        1534        393      21  LINKdotNET-AS, EG
 36992        1362       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      40  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         436         32       1  MOVITEL, MZ
  2018         367        319      67  TENET-1, ZA

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       10595       3336     598  Uninet S.A. de C.V., MX
  9808        9159       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7754      10640    2912  AMAZON-02, US
 12479        6937       1706     146  UNI2-AS, ES
  9121        6285       1692      17  TTNET, TR
  7545        5933        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4545        301     564  CABLEONE, US
 39891        4487        264      56  ALJAWWALSTC-AS, SA
 20940        4077       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        9159         9112  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6937         6791  UNI2-AS, ES
  9121        6285         6268  TTNET, TR
  7545        5933         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7754         4842  AMAZON-02, US
 39891        4487         4431  ALJAWWALSTC-AS, SA
 11492        4545         3981  CABLEONE, US
 20940        4077         3898  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     
/13:587     /14:1196    /15:2077    /16:13497   /17:8302    /18:13874   
/19:25062   /20:43625   /21:52165   /22:109951  /23:97937   /24:546202  
/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        5980        6937  UNI2-AS, ES
  9121        5431        6285  TTNET, TR
  8151        4625       10595  Uninet S.A. de C.V., MX
 39891        3542        4487  ALJAWWALSTC-AS, SA
 11492        3452        4545  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3164        3699  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3702  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2245        2581  TTNET, TR

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

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

   1:1644      2:1226      3:168       4:5         5:4072      6:110    
   7:5         8:1551      9:1        11:172      12:1610     13:373    
  14:2362     15:287      16:75       17:372      18:405      20:243    
  21:4        22:188      23:6015     24:2472     25:4        27:2776   
  29:19       31:2494     32:107      34:8        35:95       36:1815   
  37:4596     38:3926     39:820      40:144      41:3938     42:1082   
  43:2319     44:306      45:16453    46:4190     47:381      49:1705   
  50:1934     51:374      52:1526     54:395      55:822      56:8      
  57:85       58:1783     59:1165     60:1008     61:2417     62:2603   
  63:1947     64:5652     65:2330     66:4925     67:3030     68:1362   
  69:4144     70:1257     71:671      72:2997     74:2610     75:1463   
  76:598      77:2324     78:3935     79:2943     80:2063     81:1829   
  82:1482     83:1239     84:1517     85:3779     86:739      87:1923   
  88:2829     89:3512     90:580      91:7619     92:1980     93:2567   
  94:3524     95:4835     96:1316     97:344      98:1172     99:741    
 100:76      101:1058    102:2521    103:30718   104:4612    105:485    
 106:846     107:2546    108:920     109:4340    110:2050    111:3261   
 112:2027    113:1512    114:1594    115:2090    116:1850    117:2479   
 118:2290    119:1912    120:1693    121:1069    122:2579    123:2170   
 124:1522    125:2301    128:1275    129:976     130:964     131:2016   
 132:842     133:400     134:1901    135:295     136:889     137:1062   
 138:2599    139:1515    140:1030    141:1482    142:1420    143:1445   
 144:1191    145:352     146:1901    147:1518    148:2289    149:1873   
 150:868     151:1149    152:1960    153:551     154:3790    155:1418   
 156:1627    157:1294    158:1044    159:2240    160:2576    161:1438   
 162:3545    163:1484    164:1691    165:1647    166:830     167:1754   
 168:3859    169:926     170:4569    171:887     172:3535    173:3057   
 174:1026    175:1152    176:3626    177:4757    178:3538    179:2139   
 180:2416    181:3355    182:3227    183:1935    184:2364    185:20002  
 186:4629    187:3880    188:4077    189:3416    190:9039    191:1431   
 192:11009   193:8823    194:7194    195:5116    196:2980    197:2343   
 198:5990    199:6098    200:7718    201:5665    202:10516   203:10241  
 204:4607    205:3516    206:3831    207:3393    208:4114    209:4826   
 210:4358    211:2422    212:4075    213:3561    214:1104    215:55     
 216:6591    217:2634    218:1286    219:473     220:2035    221:957    
 222:737     223:1994   

End of report


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