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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 27 21:39:54 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 27 Mar, 2023

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              914833
    Prefixes after maximum aggregation (per Origin AS):          347260
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      447457
    Number of IPv4 prefixes with a valid ROA:                    382002
    Number of IPv4 prefixes with an invalid ROA:                   2516
    Number of IPv4 prefixes with no ROA:                         530315
Total ASes present in the Internet Routing Table:                 74318
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63855
Origin ASes announcing only one prefix:                           26146
Transit ASes present in the Internet Routing Table:               10463
Transit-only ASes present in the Internet Routing Table:            441
Paths with bogon ASNs present in the IPv4 Routing Table:            700
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     126
    Max AS path prepend of ASN (150261)                             120
Prefixes from unregistered ASNs in the Routing Table:              1373
    Number of instances of unregistered ASNs:                      1379
Number of 32-bit ASNs allocated by the RIRs:                      41532
Number of 32-bit ASNs visible in the Routing Table:               34392
Prefixes from 32-bit ASNs in the Routing Table:                  168972
Number of bogon 32-bit ASNs visible in the Routing Table:            71
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3062020352
    Equivalent to 182 /8s, 130 /16s and 185 /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:      306262

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

Prefixes being announced by APNIC Region ASes:                   239702
    Total APNIC prefixes after maximum aggregation:               68531
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234600
    Unique aggregates announced from the APNIC address blocks:    98046
APNIC Region origin ASes present in the Internet Routing Table:   13378
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               3914
APNIC Region transit ASes present in the Internet Routing Table:   1802
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                        126
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8679
Number of APNIC addresses announced to Internet:              773232128
    Equivalent to 46 /8s, 22 /16s and 150 /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:                    268300
    Total ARIN prefixes after maximum aggregation:               122040
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270504
    Unique aggregates announced from the ARIN address blocks:    130371
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4766
Number of ARIN addresses announced to Internet:              1285428224
    Equivalent to 76 /8s, 158 /16s and 20 /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:                    258407
    Total RIPE prefixes after maximum aggregation:               121654
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254706
    Unique aggregates announced from the RIPE address blocks:    157336
RIPE Region origin ASes present in the Internet Routing Table:    28285
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11100
Number of RIPE addresses announced to Internet:               718176768
    Equivalent to 42 /8s, 206 /16s and 130 /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:                  117680
    Total LACNIC prefixes after maximum aggregation:              28367
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116995
    Unique aggregates announced from the LACNIC address blocks:   49025
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2286
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8768
Number of LACNIC addresses announced to Internet:             176642560
    Equivalent to 10 /8s, 135 /16s and 90 /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:                  29371
    Total AfriNIC prefixes after maximum aggregation:              5792
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         37519
    Unique aggregates announced from the AfriNIC address blocks:  12270
AfriNIC Region origin ASes present in the Internet Routing Table:  1733
    AfriNIC Prefixes per ASN:                                     21.65
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1079
Number of AfriNIC addresses announced to Internet:            108155392
    Equivalent to 6 /8s, 114 /16s and 82 /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        9523       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5752        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3544       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3454       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3370       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2864        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2363        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8137      10767    2893  AMAZON-02, US
 11492        4534        300     620  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3623       3079     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3152       1585    2335  AKAMAI-AS, US
   749        3036      50520    2303  DNIC-AS-00749, US
396982        2625       3588     360  GOOGLE-CLOUD-PLATFORM, US
  7018        2557      24117    1565  ATT-INTERNET4, US
 30036        2501        360     497  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        7186       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4052       3399     166  AKAMAI-ASN1, NL
  8551        3889        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     911  ROSTELECOM-AS, RU
  9009        2680        254    1403  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2135        339      19  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11196       3340     574  Uninet S.A. de C.V., MX
 10620        3498        506     850  Telmex Colombia S.A., CO
 13999        2296        366     611  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1329       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     451  Techtel LMDS Comunicaciones Interactiva
 26615        1030       2498      45  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1566        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         487         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       11196       3340     574  Uninet S.A. de C.V., MX
  9808        9523       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8137      10767    2893  AMAZON-02, US
 12479        7186       1705     149  UNI2-AS, ES
  7545        5752        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     620  CABLEONE, US
 20940        4052       3399     166  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3889        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9523         9475  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7186         7037  UNI2-AS, ES
 16509        8137         5244  AMAZON-02, US
  7545        5752         5061  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3963         3918  VIASAT-SP-BACKBONE, US
 11492        4534         3914  CABLEONE, US
 20940        4052         3886  AKAMAI-ASN1, NL
  8551        3889         3852  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3544         3479  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:103     /12:299     
/13:578     /14:1196    /15:2074    /16:13478   /17:8252    /18:13822   
/19:25055   /20:43756   /21:51449   /22:109458  /23:97712   /24:547532  
/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        6244        7186  UNI2-AS, ES
  8151        5163       11196  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3361        3889  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2677        3623  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2052        3498  Telmex Colombia S.A., CO

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

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

   1:1670      2:1231      3:170       4:5         5:4457      6:121    
   7:6         8:1532      9:1        11:172      12:1578     13:392    
  14:2308     15:296      16:136      17:367      18:400      20:248    
  21:4        22:188      23:6159     24:2630     25:6        27:2568   
  29:19       31:2521     32:95       34:10       35:104      36:1912   
  37:4649     38:4407     39:805      40:151      41:3991     42:983    
  43:2324     44:309      45:16519    46:4226     47:375      49:1730   
  50:1834     51:570      52:1587     54:389      55:766      56:8      
  57:94       58:1761     59:1137     60:975      61:2436     62:2638   
  63:1928     64:5679     65:2311     66:4941     67:3046     68:1369   
  69:4176     70:1253     71:677      72:2971     74:2597     75:1463   
  76:608      77:2437     78:1860     79:3158     80:2084     81:1738   
  82:1495     83:1274     84:1539     85:3003     86:745      87:1971   
  88:1236     89:3610     90:612      91:7686     92:2035     93:2579   
  94:3596     95:3995     96:1329     97:336      98:1158     99:746    
 100:74      101:1067    102:2665    103:31266   104:4613    105:483    
 106:826     107:2561    108:988     109:4408    110:2083    111:3205   
 112:2061    113:1506    114:1623    115:2085    116:1903    117:2559   
 118:2289    119:1981    120:1745    121:1080    122:2605    123:2171   
 124:1565    125:2494    128:1300    129:1065    130:1013    131:2003   
 132:834     133:421     134:1903    135:300     136:864     137:1080   
 138:2568    139:1533    140:1222    141:1472    142:1442    143:1493   
 144:1169    145:356     146:1948    147:1572    148:2340    149:1951   
 150:879     151:1153    152:1843    153:563     154:4269    155:1416   
 156:1705    157:1288    158:1046    159:2277    160:2536    161:1522   
 162:3556    163:1557    164:1602    165:1701    166:895     167:1740   
 168:3881    169:933     170:4604    171:867     172:3540    173:2939   
 174:1017    175:1171    176:3686    177:4603    178:3638    179:2165   
 180:2446    181:3426    182:3323    183:1939    184:2349    185:20160  
 186:4679    187:3939    188:4063    189:3588    190:9144    191:1448   
 192:10952   193:8848    194:7286    195:5148    196:3106    197:2388   
 198:5934    199:6107    200:7866    201:5884    202:10584   203:10251  
 204:4618    205:3530    206:3950    207:3440    208:4086    209:4872   
 210:4363    211:2443    212:4110    213:3535    214:1084    215:60     
 216:6625    217:2686    218:1309    219:473     220:2012    221:977    
 222:802     223:2141   

End of report


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