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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Sep 19 21:39:23 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 19 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:                              927548
    Prefixes after maximum aggregation (per Origin AS):          352390
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453268
    Number of IPv4 prefixes with a valid ROA:                    420390
    Number of IPv4 prefixes with an invalid ROA:                   2363
    Number of IPv4 prefixes with no ROA:                         504795
Total ASes present in the Internet Routing Table:                 74815
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64310
Origin ASes announcing only one prefix:                           26313
Transit ASes present in the Internet Routing Table:               10505
Transit-only ASes present in the Internet Routing Table:            458
Paths with bogon ASNs present in the IPv4 Routing Table:            784
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1356
    Number of instances of unregistered ASNs:                      1463
Number of 32-bit ASNs allocated by the RIRs:                      42640
Number of 32-bit ASNs visible in the Routing Table:               35073
Prefixes from 32-bit ASNs in the Routing Table:                  175268
Number of bogon 32-bit ASNs visible in the Routing Table:           340
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            555
Number of addresses announced to Internet:                   3054125056
    Equivalent to 182 /8s, 10 /16s and 64 /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:      308474

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

Prefixes being announced by APNIC Region ASes:                   244440
    Total APNIC prefixes after maximum aggregation:               70122
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238379
    Unique aggregates announced from the APNIC address blocks:    98822
APNIC Region origin ASes present in the Internet Routing Table:   13606
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               4041
APNIC Region transit ASes present in the Internet Routing Table:   1825
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8962
Number of APNIC addresses announced to Internet:              772440832
    Equivalent to 46 /8s, 10 /16s and 131 /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:                    272319
    Total ARIN prefixes after maximum aggregation:               123745
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           275318
    Unique aggregates announced from the ARIN address blocks:    131670
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.43
ARIN Region origin ASes announcing only one prefix:                6928
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4816
Number of ARIN addresses announced to Internet:              1278339840
    Equivalent to 76 /8s, 49 /16s and 235 /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:                    261076
    Total RIPE prefixes after maximum aggregation:               123243
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256832
    Unique aggregates announced from the RIPE address blocks:    160194
RIPE Region origin ASes present in the Internet Routing Table:    28394
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12034
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:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11322
Number of RIPE addresses announced to Internet:               716770816
    Equivalent to 42 /8s, 185 /16s and 14 /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:                  118443
    Total LACNIC prefixes after maximum aggregation:              28511
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117386
    Unique aggregates announced from the LACNIC address blocks:   49246
LACNIC Region origin ASes present in the Internet Routing Table:  11032
    LACNIC Prefixes per ASN:                                      10.64
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2327
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8847
Number of LACNIC addresses announced to Internet:             178400512
    Equivalent to 10 /8s, 162 /16s and 45 /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:                  29914
    Total AfriNIC prefixes after maximum aggregation:              5947
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         39077
    Unique aggregates announced from the AfriNIC address blocks:  12874
AfriNIC Region origin ASes present in the Internet Routing Table:  1783
    AfriNIC Prefixes per ASN:                                     21.92
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1126
Number of AfriNIC addresses announced to Internet:            107731968
    Equivalent to 6 /8s, 107 /16s and 220 /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        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5728        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4281        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3595       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3307       1819      91  VNPT-AS-VN VNPT Corp, VN
  9498        3150        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2911       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2514        849     389  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  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        9058      10990    3252  AMAZON-02, US
 11492        4528        300     668  CABLEONE, US
  7155        4181        289     102  VIASAT-SP-BACKBONE, US
 22773        3546       3071     301  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3541       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        3006       1434    2281  AKAMAI-AS, US
   367        2973       3826    1403  DNIC-ASBLK-00306-00371, US
396982        2698       3597     392  GOOGLE-CLOUD-PLATFORM, US
  7018        2505      23674    1562  ATT-INTERNET4, 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        7403       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4071       3398     152  AKAMAI-ASN1, NL
  8551        3449        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2971       2298     918  ROSTELECOM-AS, RU
  9009        2728        254    1392  M247, RO
 34984        2333        362     594  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1480       1852      16  TE-AS TE-AS, EG

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       11744       3367     597  UNINET, MX
 10620        3542        506     851  Telmex Colombia S.A., CO
 13999        2397        333     623  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1325       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1296        764     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1120        182     428  Techtel LMDS Comunicaciones Interactiva
  6147        1113        369      22  Telefonica del Peru S.A.A., PE
 26615        1035       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        1611        393      19  LINKdotNET-AS, EG
 24835        1522        549      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         939        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         522         55      49  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ
 24757         480         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       11744       3367     597  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9058      10990    3252  AMAZON-02, US
 12479        7403       1713     145  UNI2-AS, ES
  7545        5728        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4528        300     668  CABLEONE, US
 18403        4281        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        289     102  VIASAT-SP-BACKBONE, US
 20940        4071       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        9487         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7403         7258  UNI2-AS, ES
 16509        9058         5806  AMAZON-02, US
  7545        5728         5038  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4281         4256  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4079  VIASAT-SP-BACKBONE, US
 20940        4071         3919  AKAMAI-ASN1, NL
 11492        4528         3860  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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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

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      /11:101     /12:297     
/13:578     /14:1195    /15:2096    /16:13488   /17:8249    /18:13827   
/19:25017   /20:43887   /21:51098   /22:109920  /23:99011   /24:558714  
/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        6489        7403  UNI2-AS, ES
  8151        5803       11744  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3440        4528  CABLEONE, US
  6327        3352        3541  SHAW, CA
  7155        3126        4181  VIASAT-SP-BACKBONE, US
  8551        2922        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2594        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2105        3542  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)
----------------------------------------------

   1:2207      2:1411      3:263       4:5         5:4500      6:136    
   7:6         8:1517      9:1        11:172      12:1515     13:362    
  14:2323     15:303      16:197      17:368      18:643      20:286    
  21:4        22:188      23:6358     24:2503     25:2        27:2600   
  29:19       31:2523     32:74       34:26       35:114      36:1990   
  37:4523     38:5346     39:870      40:146      41:4027     42:2083   
  43:2287     44:320      45:16589    46:4294     47:373      49:1820   
  50:1885     51:597      52:1595     54:396      55:962      56:5      
  57:124      58:1879     59:1164     60:1002     61:2528     62:2680   
  63:1916     64:5672     65:2344     66:4956     67:3031     68:1342   
  69:4143     70:1193     71:672      72:2943     74:2604     75:1562   
  76:623      77:2300     78:1823     79:2981     80:2107     81:1800   
  82:1506     83:1291     84:1538     85:3059     86:763      87:2015   
  88:1168     89:3880     90:620      91:7814     92:2064     93:2619   
  94:3517     95:4019     96:1301     97:315      98:1081     99:734    
 100:91      101:1319    102:2905    103:32104   104:4635    105:575    
 106:891     107:2685    108:1131    109:4225    110:2129    111:3136   
 112:2058    113:1744    114:1699    115:2039    116:1880    117:2458   
 118:2700    119:1980    120:1780    121:1163    122:2603    123:2172   
 124:1569    125:2531    128:1458    129:925     130:1042    131:1975   
 132:861     133:408     134:1795    135:306     136:974     137:1122   
 138:2653    139:1579    140:1181    141:1312    142:1513    143:1550   
 144:1010    145:349     146:1946    147:1595    148:2480    149:2251   
 150:881     151:1223    152:1870    153:590     154:5170    155:1385   
 156:1949    157:1358    158:1085    159:2247    160:2602    161:1596   
 162:3541    163:1617    164:1700    165:1863    166:1081    167:1748   
 168:3709    169:888     170:4652    171:881     172:3755    173:2957   
 174:980     175:1191    176:3780    177:4459    178:3542    179:2143   
 180:2544    181:3524    182:3316    183:1982    184:2282    185:20576  
 186:4675    187:4167    188:4160    189:3841    190:9216    191:1365   
 192:10975   193:8965    194:7292    195:5208    196:3090    197:2479   
 198:5956    199:6128    200:7927    201:5975    202:10471   203:10148  
 204:4555    205:3699    206:4379    207:3443    208:4156    209:4924   
 210:4442    211:2476    212:4253    213:3420    214:1112    215:57     
 216:6710    217:2781    218:1298    219:467     220:2034    221:985    
 222:760     223:2144   

End of report


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