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

REN Routing Table Report cscora at frr.nsrc.org
Sun Dec 18 21:39:31 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 18 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:                              915174
    Prefixes after maximum aggregation (per Origin AS):          346606
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443624
    Number of IPv4 prefixes with a valid ROA:                    373852
    Number of IPv4 prefixes with an invalid ROA:                   2807
    Number of IPv4 prefixes with no ROA:                         538515
Total ASes present in the Internet Routing Table:                 73971
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63600
Origin ASes announcing only one prefix:                           26065
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            419
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:              1314
    Number of instances of unregistered ASNs:                      1316
Number of 32-bit ASNs allocated by the RIRs:                      40931
Number of 32-bit ASNs visible in the Routing Table:               33862
Prefixes from 32-bit ASNs in the Routing Table:                  165324
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:                   3061169920
    Equivalent to 182 /8s, 117 /16s and 191 /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:      310682

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

Prefixes being announced by APNIC Region ASes:                   237175
    Total APNIC prefixes after maximum aggregation:               68008
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232400
    Unique aggregates announced from the APNIC address blocks:    97273
APNIC Region origin ASes present in the Internet Routing Table:   13154
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3833
APNIC Region transit ASes present in the Internet Routing Table:   1780
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:   8425
Number of APNIC addresses announced to Internet:              773329664
    Equivalent to 46 /8s, 24 /16s and 19 /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:                    267545
    Total ARIN prefixes after maximum aggregation:               121968
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269033
    Unique aggregates announced from the ARIN address blocks:    129487
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6976
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:    4702
Number of ARIN addresses announced to Internet:              1288122368
    Equivalent to 76 /8s, 199 /16s and 48 /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:                    262959
    Total RIPE prefixes after maximum aggregation:               121807
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259864
    Unique aggregates announced from the RIPE address blocks:    155611
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11994
RIPE Region transit ASes present in the Internet Routing Table:    3905
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:   10920
Number of RIPE addresses announced to Internet:               715410944
    Equivalent to 42 /8s, 164 /16s and 78 /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:                  117465
    Total LACNIC prefixes after maximum aggregation:              28290
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116798
    Unique aggregates announced from the LACNIC address blocks:   48830
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2255
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:             175922944
    Equivalent to 10 /8s, 124 /16s and 95 /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:                  28716
    Total AfriNIC prefixes after maximum aggregation:              5671
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         36569
    Unique aggregates announced from the AfriNIC address blocks:  12008
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.41
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1047
Number of AfriNIC addresses announced to Internet:            108058112
    Equivalent to 6 /8s, 112 /16s and 214 /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        2321        849     425  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      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        7758      10641    2907  AMAZON-02, US
 11492        4545        301     564  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3701       3066     329  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3500       1823    2523  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        4488        264      57  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        2570        373    1944  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       10901       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        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        1531        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         372        319      72  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       10901       3338     596  Uninet S.A. de C.V., MX
  9808        9159       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7758      10641    2907  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        4488        264      57  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        6937         6791  UNI2-AS, ES
  9121        6285         6268  TTNET, TR
  7545        5933         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7758         4851  AMAZON-02, US
 39891        4488         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    /16:13499   /17:8303    /18:13874   
/19:25055   /20:43628   /21:52156   /22:109909  /23:97928   /24:546494  
/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        4891       10901  Uninet S.A. de C.V., MX
 39891        3543        4488  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        3701  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2234        2570  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         5:4069      6:110    
   7:5         8:1551      9:1        11:172      12:1611     13:373    
  14:2363     15:287      16:76       17:372      18:405      20:243    
  21:4        22:188      23:6017     24:2474     25:4        27:2776   
  29:19       31:2495     32:107      34:8        35:95       36:1815   
  37:4592     38:3927     39:820      40:144      41:3931     42:1080   
  43:2318     44:307      45:16451    46:4194     47:381      49:1705   
  50:1936     51:374      52:1527     54:395      55:824      56:8      
  57:85       58:1785     59:1164     60:1010     61:2419     62:2603   
  63:1948     64:5654     65:2329     66:4923     67:3030     68:1362   
  69:4143     70:1257     71:671      72:2996     74:2608     75:1463   
  76:597      77:2322     78:3937     79:2942     80:2062     81:1829   
  82:1482     83:1239     84:1519     85:3776     86:738      87:1925   
  88:2829     89:3513     90:580      91:7606     92:1976     93:2568   
  94:3522     95:4826     96:1316     97:344      98:1172     99:741    
 100:76      101:1058    102:2517    103:30731   104:4608    105:485    
 106:844     107:2547    108:921     109:4336    110:2049    111:3258   
 112:2027    113:1513    114:1596    115:2090    116:1847    117:2478   
 118:2290    119:1913    120:1693    121:1070    122:2578    123:2169   
 124:1522    125:2300    128:1277    129:977     130:968     131:2013   
 132:840     133:400     134:1904    135:295     136:887     137:1061   
 138:2605    139:1514    140:1030    141:1480    142:1420    143:1443   
 144:1192    145:348     146:1899    147:1520    148:2292    149:1872   
 150:868     151:1149    152:1964    153:551     154:3788    155:1417   
 156:1625    157:1293    158:1043    159:2240    160:2575    161:1438   
 162:3535    163:1481    164:1690    165:1638    166:828     167:1755   
 168:3858    169:926     170:4568    171:885     172:3536    173:3057   
 174:1026    175:1151    176:3629    177:4755    178:3536    179:2142   
 180:2417    181:3356    182:3226    183:1934    184:2363    185:20006  
 186:4646    187:3916    188:4056    189:3455    190:9047    191:1470   
 192:11009   193:8822    194:7191    195:5115    196:2978    197:2342   
 198:5995    199:6105    200:7730    201:5859    202:10509   203:10240  
 204:4608    205:3519    206:3834    207:3395    208:4112    209:4828   
 210:4358    211:2421    212:4069    213:3555    214:1102    215:55     
 216:6611    217:2647    218:1288    219:473     220:2034    221:957    
 222:737     223:1994   

End of report


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