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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 16 21:39:42 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 16 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:                              915421
    Prefixes after maximum aggregation (per Origin AS):          346499
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443411
    Number of IPv4 prefixes with a valid ROA:                    373792
    Number of IPv4 prefixes with an invalid ROA:                   2777
    Number of IPv4 prefixes with no ROA:                         538852
Total ASes present in the Internet Routing Table:                 73915
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63535
Origin ASes announcing only one prefix:                           26032
Transit ASes present in the Internet Routing Table:               10380
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            654
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:              1312
    Number of instances of unregistered ASNs:                      1314
Number of 32-bit ASNs allocated by the RIRs:                      40913
Number of 32-bit ASNs visible in the Routing Table:               33841
Prefixes from 32-bit ASNs in the Routing Table:                  165338
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            486
Number of addresses announced to Internet:                   3061337344
    Equivalent to 182 /8s, 120 /16s and 77 /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:      310769

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

Prefixes being announced by APNIC Region ASes:                   237287
    Total APNIC prefixes after maximum aggregation:               67968
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232517
    Unique aggregates announced from the APNIC address blocks:    97216
APNIC Region origin ASes present in the Internet Routing Table:   13136
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3832
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:   8411
Number of APNIC addresses announced to Internet:              773336832
    Equivalent to 46 /8s, 24 /16s and 47 /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:                    267490
    Total ARIN prefixes after maximum aggregation:               121949
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269041
    Unique aggregates announced from the ARIN address blocks:    129467
ARIN Region origin ASes present in the Internet Routing Table:    19062
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6978
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:    4703
Number of ARIN addresses announced to Internet:              1288178432
    Equivalent to 76 /8s, 200 /16s and 11 /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:                    263081
    Total RIPE prefixes after maximum aggregation:               121741
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259944
    Unique aggregates announced from the RIPE address blocks:    155494
RIPE Region origin ASes present in the Internet Routing Table:    28127
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               11964
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:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10910
Number of RIPE addresses announced to Internet:               715386880
    Equivalent to 42 /8s, 163 /16s and 240 /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:                  117544
    Total LACNIC prefixes after maximum aggregation:              28302
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116852
    Unique aggregates announced from the LACNIC address blocks:   48828
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.62
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:  8767
Number of LACNIC addresses announced to Internet:             176016384
    Equivalent to 10 /8s, 125 /16s and 204 /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:                  28707
    Total AfriNIC prefixes after maximum aggregation:              5665
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36580
    Unique aggregates announced from the AfriNIC address blocks:  12014
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     21.38
AfriNIC Region origin ASes announcing only one prefix:              595
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: 1050
Number of AfriNIC addresses announced to Internet:            108099584
    Equivalent to 6 /8s, 113 /16s and 120 /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        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        3356       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2679        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2451       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2320        849     425  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
 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        7739      10637    2916  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        2609      24143    1577  ATT-INTERNET4, US
396982        2575       3493     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2562        368     383  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        6939       1706     146  UNI2-AS, ES
  9121        6285       1692      17  TTNET, TR
 39891        4487        264      56  ALJAWWALSTC-AS, SA
 20940        4078       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        2582        374    1954  TTNET, TR
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2218        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       10900       3340     594  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        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        1537        393      21  LINKdotNET-AS, EG
 36992        1362       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         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         436         32       1  MOVITEL, MZ
  2018         368        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       10900       3340     594  Uninet S.A. de C.V., MX
  9808        9159       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7739      10637    2916  AMAZON-02, US
 12479        6939       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        4487        264      56  ALJAWWALSTC-AS, SA
 20940        4078       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        6939         6793  UNI2-AS, ES
  9121        6285         6268  TTNET, TR
  7545        5934         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7739         4823  AMAZON-02, US
 39891        4487         4431  ALJAWWALSTC-AS, SA
 11492        4545         3981  CABLEONE, US
 20940        4078         3899  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    /16:13498   /17:8322    /18:13876   
/19:25062   /20:43695   /21:52239   /22:110012  /23:97950   /24:546439  
/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        5982        6939  UNI2-AS, ES
  9121        5431        6285  TTNET, TR
  8151        4889       10900  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        2246        2582  TTNET, TR

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

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

   1:1644      2:1228      3:168       4:5         5:4067      6:110    
   7:5         8:1551      9:1        11:172      12:1610     13:372    
  14:2361     15:287      16:76       17:372      18:405      20:243    
  21:4        22:188      23:6022     24:2474     25:4        27:2776   
  29:19       31:2488     32:107      34:8        35:96       36:1816   
  37:4581     38:3928     39:819      40:144      41:3925     42:1082   
  43:2312     44:306      45:16460    46:4181     47:381      49:1705   
  50:1935     51:374      52:1524     54:395      55:824      56:8      
  57:84       58:1783     59:1165     60:1010     61:2420     62:2604   
  63:1948     64:5652     65:2327     66:4924     67:3027     68:1362   
  69:4141     70:1257     71:671      72:2996     74:2610     75:1463   
  76:598      77:2332     78:3944     79:2943     80:2054     81:1827   
  82:1491     83:1237     84:1517     85:3778     86:739      87:1925   
  88:2831     89:3497     90:580      91:7605     92:1979     93:2560   
  94:3519     95:4835     96:1316     97:344      98:1172     99:741    
 100:76      101:1060    102:2524    103:30650   104:4602    105:484    
 106:827     107:2543    108:919     109:4318    110:2050    111:3259   
 112:2027    113:1515    114:1598    115:2090    116:1848    117:2478   
 118:2290    119:1913    120:1689    121:1070    122:2578    123:2169   
 124:1522    125:2304    128:1273    129:977     130:966     131:2016   
 132:843     133:400     134:1901    135:295     136:887     137:1055   
 138:2600    139:1515    140:1030    141:1482    142:1420    143:1446   
 144:1190    145:352     146:1902    147:1519    148:2287    149:1880   
 150:866     151:1149    152:1963    153:537     154:3786    155:1416   
 156:1626    157:1295    158:1044    159:2243    160:2579    161:1438   
 162:3547    163:1489    164:1691    165:1646    166:830     167:1754   
 168:3871    169:926     170:4577    171:874     172:3538    173:3058   
 174:1026    175:1152    176:3630    177:4772    178:3535    179:2145   
 180:2418    181:3362    182:3226    183:1934    184:2364    185:19999  
 186:4655    187:3929    188:4064    189:3453    190:9045    191:1454   
 192:11020   193:8812    194:7189    195:5109    196:2982    197:2338   
 198:5992    199:6105    200:7739    201:5862    202:10516   203:10243  
 204:4609    205:3519    206:3834    207:3394    208:4115    209:4825   
 210:4364    211:2433    212:4045    213:3564    214:1112    215:55     
 216:6613    217:2645    218:1285    219:475     220:2036    221:957    
 222:742     223:1994   

End of report


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