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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Sep 21 21:39:27 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 21 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:                              928122
    Prefixes after maximum aggregation (per Origin AS):          352634
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453367
    Number of IPv4 prefixes with a valid ROA:                    421222
    Number of IPv4 prefixes with an invalid ROA:                   2348
    Number of IPv4 prefixes with no ROA:                         504552
Total ASes present in the Internet Routing Table:                 74860
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64361
Origin ASes announcing only one prefix:                           26338
Transit ASes present in the Internet Routing Table:               10499
Transit-only ASes present in the Internet Routing Table:            461
Paths with bogon ASNs present in the IPv4 Routing Table:            736
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:              1334
    Number of instances of unregistered ASNs:                      1378
Number of 32-bit ASNs allocated by the RIRs:                      42652
Number of 32-bit ASNs visible in the Routing Table:               35106
Prefixes from 32-bit ASNs in the Routing Table:                  175381
Number of bogon 32-bit ASNs visible in the Routing Table:           168
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            550
Number of addresses announced to Internet:                   3054073600
    Equivalent to 182 /8s, 9 /16s and 119 /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:      308643

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

Prefixes being announced by APNIC Region ASes:                   244603
    Total APNIC prefixes after maximum aggregation:               70200
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238539
    Unique aggregates announced from the APNIC address blocks:    98961
APNIC Region origin ASes present in the Internet Routing Table:   13617
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               4035
APNIC Region transit ASes present in the Internet Routing Table:   1827
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:   8971
Number of APNIC addresses announced to Internet:              772444672
    Equivalent to 46 /8s, 10 /16s and 146 /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:                    272259
    Total ARIN prefixes after maximum aggregation:               123662
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           275509
    Unique aggregates announced from the ARIN address blocks:    131723
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        14.44
ARIN Region origin ASes announcing only one prefix:                6936
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:    4819
Number of ARIN addresses announced to Internet:              1278292224
    Equivalent to 76 /8s, 49 /16s and 49 /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:                    261422
    Total RIPE prefixes after maximum aggregation:               123486
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256955
    Unique aggregates announced from the RIPE address blocks:    160071
RIPE Region origin ASes present in the Internet Routing Table:    28412
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12053
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:   11337
Number of RIPE addresses announced to Internet:               716830720
    Equivalent to 42 /8s, 185 /16s and 248 /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:                  118624
    Total LACNIC prefixes after maximum aggregation:              28501
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117564
    Unique aggregates announced from the LACNIC address blocks:   49271
LACNIC Region origin ASes present in the Internet Routing Table:  11033
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2323
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        40
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8847
Number of LACNIC addresses announced to Internet:             178340608
    Equivalent to 10 /8s, 161 /16s and 67 /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:                  29880
    Total AfriNIC prefixes after maximum aggregation:              5964
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         39004
    Unique aggregates announced from the AfriNIC address blocks:  12886
AfriNIC Region origin ASes present in the Internet Routing Table:  1791
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              624
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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: 1132
Number of AfriNIC addresses announced to Internet:            107719424
    Equivalent to 6 /8s, 107 /16s and 171 /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        5726        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4294        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3593       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3307       1819      91  VNPT-AS-VN VNPT Corp, VN
  9498        3151        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2933       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2515        849     387  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        9133      11002    3249  AMAZON-02, US
 11492        4531        301     669  CABLEONE, US
  7155        4181        289     102  VIASAT-SP-BACKBONE, US
 22773        3545       3071     301  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3541       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
   367        3006       3844    1441  DNIC-ASBLK-00306-00371, US
 16625        2986       1421    2275  AKAMAI-AS, US
396982        2698       3597     392  GOOGLE-CLOUD-PLATFORM, US
  7018        2504      23674    1561  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        7392       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4058       3398     152  AKAMAI-ASN1, NL
  8551        3457        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2970       2298     918  ROSTELECOM-AS, RU
  9009        2734        254    1393  M247, RO
 34984        2333        362     592  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1476       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       11830       3367     595  UNINET, MX
 10620        3542        506     852  Telmex Colombia S.A., CO
 13999        2402        334     623  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1327       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  3816        1295        764     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1295        344     509  Axtel, S.A.B. de C.V., MX
 11664        1120        182     428  Techtel LMDS Comunicaciones Interactiva
  6147        1112        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        1607        393      19  LINKdotNET-AS, EG
 24835        1549        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         937        521      44  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         520         55      49  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         478         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       11830       3367     595  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9133      11002    3249  AMAZON-02, US
 12479        7392       1713     145  UNI2-AS, ES
  7545        5726        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4531        301     669  CABLEONE, US
 18403        4294        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        289     102  VIASAT-SP-BACKBONE, US
 20940        4058       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        7392         7247  UNI2-AS, ES
 16509        9133         5884  AMAZON-02, US
  7545        5726         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4294         4269  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4079  VIASAT-SP-BACKBONE, US
 20940        4058         3906  AKAMAI-ASN1, NL
 11492        4531         3862  CABLEONE, US
  7713        3593         3530  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
100.64.192.0/19           52971  MICKS TELECOM EIRELI, BR
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    /15:2097    /16:13490   /17:8254    /18:13817   
/19:25012   /20:43851   /21:51100   /22:109996  /23:99083   /24:559181  
/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        6479        7392  UNI2-AS, ES
  8151        5867       11830  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3443        4531  CABLEONE, US
  6327        3352        3541  SHAW, CA
  7155        3126        4181  VIASAT-SP-BACKBONE, US
  8551        2925        3457  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2594        3545  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2106        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      2:1421      3:264       4:5         5:4495      6:135    
   7:6         8:1517      9:1        11:172      12:1513     13:373    
  14:2324     15:303      16:197      17:368      18:656      20:286    
  21:4        22:188      23:6415     24:2503     25:2        27:2601   
  29:19       31:2525     32:74       34:26       35:114      36:1993   
  37:4513     38:5346     39:870      40:146      41:4004     42:2076   
  43:2291     44:321      45:16670    46:4299     47:370      49:1819   
  50:1885     51:595      52:1596     54:394      55:964      56:5      
  57:124      58:1877     59:1164     60:1001     61:2531     62:2688   
  63:1916     64:5672     65:2348     66:4947     67:3032     68:1341   
  69:4144     70:1191     71:672      72:2940     74:2607     75:1560   
  76:621      77:2297     78:1826     79:2988     80:2106     81:1833   
  82:1494     83:1292     84:1546     85:3070     86:764      87:2008   
  88:1168     89:3891     90:620      91:7812     92:2066     93:2620   
  94:3519     95:4022     96:1300     97:314      98:1081     99:735    
 100:91      101:1316    102:2870    103:32163   104:4734    105:576    
 106:892     107:2687    108:1131    109:4231    110:2128    111:3137   
 112:2062    113:1747    114:1693    115:2041    116:1879    117:2458   
 118:2709    119:1982    120:1780    121:1164    122:2610    123:2173   
 124:1559    125:2528    128:1461    129:922     130:1044    131:1978   
 132:864     133:408     134:1783    135:306     136:976     137:1121   
 138:2638    139:1576    140:1160    141:1318    142:1513    143:1552   
 144:1009    145:349     146:1955    147:1605    148:2485    149:2260   
 150:881     151:1230    152:1869    153:586     154:5140    155:1382   
 156:1955    157:1358    158:1086    159:2249    160:2612    161:1595   
 162:3524    163:1619    164:1694    165:1863    166:1069    167:1745   
 168:3757    169:883     170:4653    171:895     172:3755    173:2966   
 174:983     175:1196    176:3776    177:4463    178:3530    179:2131   
 180:2549    181:3507    182:3311    183:1987    184:2282    185:20599  
 186:4711    187:4185    188:4160    189:3848    190:9223    191:1371   
 192:11008   193:8966    194:7294    195:5208    196:3102    197:2434   
 198:5953    199:6139    200:7912    201:6034    202:10472   203:10153  
 204:4547    205:3678    206:4385    207:3442    208:4162    209:4924   
 210:4442    211:2476    212:4257    213:3419    214:1111    215:57     
 216:6717    217:2779    218:1298    219:468     220:2032    221:985    
 222:761     223:2145   

End of report


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