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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Sep 2 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 02 Sep, 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:                              925700
    Prefixes after maximum aggregation (per Origin AS):          351640
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      452695
    Number of IPv4 prefixes with a valid ROA:                    418243
    Number of IPv4 prefixes with an invalid ROA:                   2425
    Number of IPv4 prefixes with no ROA:                         505032
Total ASes present in the Internet Routing Table:                 74773
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64288
Origin ASes announcing only one prefix:                           26303
Transit ASes present in the Internet Routing Table:               10485
Transit-only ASes present in the Internet Routing Table:            457
Paths with bogon ASNs present in the IPv4 Routing Table:            706
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     132
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1329
    Number of instances of unregistered ASNs:                      1346
Number of 32-bit ASNs allocated by the RIRs:                      42572
Number of 32-bit ASNs visible in the Routing Table:               35017
Prefixes from 32-bit ASNs in the Routing Table:                  174594
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            545
Number of addresses announced to Internet:                   3055566080
    Equivalent to 182 /8s, 32 /16s and 61 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      308086

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

Prefixes being announced by APNIC Region ASes:                   244252
    Total APNIC prefixes after maximum aggregation:               69783
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          238259
    Unique aggregates announced from the APNIC address blocks:    98709
APNIC Region origin ASes present in the Internet Routing Table:   13563
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               4012
APNIC Region transit ASes present in the Internet Routing Table:   1815
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:   8919
Number of APNIC addresses announced to Internet:              772434944
    Equivalent to 46 /8s, 10 /16s and 108 /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, 131072-153913
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:                    271840
    Total ARIN prefixes after maximum aggregation:               123842
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           274058
    Unique aggregates announced from the ARIN address blocks:    131303
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.35
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    4822
Number of ARIN addresses announced to Internet:              1279500544
    Equivalent to 76 /8s, 67 /16s and 161 /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:                    259945
    Total RIPE prefixes after maximum aggregation:               122729
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256615
    Unique aggregates announced from the RIPE address blocks:    160092
RIPE Region origin ASes present in the Internet Routing Table:    28394
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3896
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11306
Number of RIPE addresses announced to Internet:               716789760
    Equivalent to 42 /8s, 185 /16s and 88 /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
                       196608-216475
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:                  118540
    Total LACNIC prefixes after maximum aggregation:              28528
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117570
    Unique aggregates announced from the LACNIC address blocks:   49271
LACNIC Region origin ASes present in the Internet Routing Table:  11026
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2688
LACNIC Region transit ASes present in the Internet Routing Table:  2319
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8840
Number of LACNIC addresses announced to Internet:             178604032
    Equivalent to 10 /8s, 165 /16s and 72 /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:                  29794
    Total AfriNIC prefixes after maximum aggregation:              5945
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         38652
    Unique aggregates announced from the AfriNIC address blocks:  12868
AfriNIC Region origin ASes present in the Internet Routing Table:  1786
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1130
Number of AfriNIC addresses announced to Internet:            107799552
    Equivalent to 6 /8s, 108 /16s and 228 /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        9498       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3595       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3323       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3124        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2935       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2490        847     397  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     590  KIXS-AS-KR Korea Telecom, KR

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        8996      10980    3255  AMAZON-02, US
 11492        4524        300     649  CABLEONE, US
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 22773        3563       3073     312  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3533       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        3038       1463    2292  AKAMAI-AS, US
   367        2961       3831    1393  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  GOOGLE-CLOUD-PLATFORM, US
 30036        2499        358     369  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        7346       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4095       3398     152  AKAMAI-ASN1, NL
  8551        3460        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2971       2298     919  ROSTELECOM-AS, RU
  9009        2679        248    1379  M247, RO
 34984        2329        362     597  TELLCOM-AS, TR
 58224        1749        933     521  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1504        101    1169  ASDETUK www.heficed.com, US

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       11716       3363     596  UNINET, MX
 10620        3537        506     849  Telmex Colombia S.A., CO
 13999        2446        364     639  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1317       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1121        182     434  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 26615        1027       2501      49  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        1593        393      19  LINKdotNET-AS, EG
 24835        1457        497      26  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         781        520      36  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         522         55      49  WANANCHI-, KE
 37342         465         32       1  MOVITEL, MZ
 24757         462         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       11716       3363     596  UNINET, MX
  9808        9498       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        8996      10980    3255  AMAZON-02, US
 12479        7346       1713     145  UNI2-AS, ES
  7545        5724        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     649  CABLEONE, US
 18403        4349        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 20940        4095       3398     152  AKAMAI-ASN1, NL

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        9498         9458  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7346         7201  UNI2-AS, ES
 16509        8996         5741  AMAZON-02, US
  7545        5724         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4349         4324  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4095         3943  AKAMAI-ASN1, NL
 11492        4524         3875  CABLEONE, US
  7713        3595         3532  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     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

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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:39      /11:102     /12:298     
/13:579     /14:1195    /15:2100    /16:13502   /17:8263    /18:13818   
/19:24997   /20:43987   /21:51096   /22:109688  /23:99099   /24:556906  
/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        6432        7346  UNI2-AS, ES
  8151        5752       11716  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3345        3533  SHAW, CA
  7155        3124        4179  VIASAT-SP-BACKBONE, US
  8551        2928        3460  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2607        3563  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2100        3537  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)
----------------------------------------------

   1:2221      2:1399      3:253       4:5         5:4552      6:137    
   7:6         8:1528      9:1        11:172      12:1510     13:370    
  14:2306     15:302      16:196      17:368      18:633      20:281    
  21:4        22:188      23:6399     24:2497     25:6        27:2580   
  29:19       31:2530     32:77       34:25       35:114      36:1983   
  37:4533     38:5151     39:870      40:147      41:4003     42:2104   
  43:2265     44:321      45:16605    46:4236     47:386      49:1787   
  50:1860     51:595      52:1597     54:391      55:964      56:8      
  57:123      58:1874     59:1165     60:999      61:2513     62:2688   
  63:1925     64:5589     65:2321     66:4941     67:3029     68:1341   
  69:4136     70:1192     71:666      72:2963     74:2617     75:1565   
  76:623      77:2333     78:1834     79:2986     80:2113     81:1824   
  82:1473     83:1283     84:1515     85:2973     86:749      87:2000   
  88:1177     89:3840     90:617      91:7815     92:2068     93:2629   
  94:3527     95:4008     96:1296     97:321      98:1078     99:734    
 100:91      101:1320    102:2927    103:32085   104:4596    105:559    
 106:881     107:2599    108:1139    109:4231    110:2122    111:3128   
 112:2064    113:1741    114:1682    115:2039    116:1895    117:2440   
 118:2702    119:2004    120:1789    121:1127    122:2586    123:2156   
 124:1573    125:2517    128:1449    129:926     130:1034    131:1963   
 132:856     133:418     134:1793    135:307     136:911     137:1120   
 138:2652    139:1574    140:1199    141:1293    142:1489    143:1482   
 144:997     145:346     146:1953    147:1609    148:2462    149:2178   
 150:872     151:1233    152:1874    153:578     154:4908    155:1392   
 156:1951    157:1338    158:1082    159:2232    160:2580    161:1592   
 162:3522    163:1598    164:1711    165:1837    166:1020    167:1734   
 168:3729    169:910     170:4660    171:860     172:3691    173:2960   
 174:987     175:1197    176:3791    177:4429    178:3549    179:2104   
 180:2500    181:3453    182:3313    183:1991    184:2287    185:20539  
 186:4734    187:4156    188:4140    189:3775    190:9261    191:1350   
 192:10958   193:8954    194:7265    195:5197    196:3114    197:2440   
 198:5957    199:6116    200:7955    201:6031    202:10499   203:10150  
 204:4538    205:3662    206:4328    207:3434    208:4148    209:4924   
 210:4427    211:2482    212:4227    213:3431    214:1090    215:59     
 216:6696    217:2769    218:1298    219:466     220:2034    221:981    
 222:759     223:2145   

End of report


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